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.wpex.horizontal-timeline.ex-multi-item:not(.wpex-horizontal-4) .horizontal-nav li span.wpex_point, 173 .wpex.horizontal-timeline.ex-multi-item:not(.wpex-horizontal-4) .horizontal-nav li span.wpex_point, 174 .show-wide_img .wpex-timeline > li .wpex-timeline-time span.tll-date, 175 .wpex-timeline-list.show-bg.left-tl li .wpex-timeline-label .wpex-content-left .wpex-leftdate, 176 .wpex-timeline-list.show-simple:not(.show-simple-bod) ul li .wpex-timeline-time .tll-date, 177 .show-box-color .tlb-time, 178 .sidebyside-tl.show-classic span.tll-date, 179 .wptl-back-to-list a, 180 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-8 .hoz-tldate, 181 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-9 .wpex-timeline-label:before, 182 .wpex-timeline > li .wpex-timeline-icon .fa{ background:#ffffff} 183 .wpex-timeline-list.show-icon li .wpex-timeline-icon .fa:before, 184 .wpex-filter span.active, 185 .wpex-timeline-list.show-simple.show-simple-bod ul li .wpex-timeline-time .tll-date, 186 .wpex-timeline-list.show-simple .wptl-readmore-center a, 187 .wpex.horizontal-timeline .ex_s_lick-prev, .wpex.horizontal-timeline .ex_s_lick-next, 188 .wpex.horizontal-timeline.tl-hozsteps .horizontal-nav li.prev_item:not(.ex_s_lick-current) span.tl-point i, 189 .wpex.horizontal-timeline.ex-multi-item .horizontal-nav li span.wpex_point i, 190 .wpex-timeline-list.show-clean .wpex-timeline > li .wpex-timeline-label h2, 191 .wpex-timeline-list.show-simple li .wpex-timeline-icon .fa:not(.no-icon):before, 192 .wpex.horizontal-timeline .extl-hoz-sbs .horizontal-nav li span.tl-point i, 193 .show-wide_img.left-tl .wpex-timeline > li .wpex-timeline-icon .fa:not(.no-icon):not(.icon-img):before, 194 .wpex.wpex-horizontal-8.ex-multi-item li .wpextt_templates .wptl-readmore a, 195 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-9.wpex-horizontal-10 .hoz-tldate, 196 .wpex-timeline > li .wpex-timeline-time span:last-child{ color:#ffffff} 197 .wpex .timeline-details .wptl-readmore > a, 198 .wpex.horizontal-timeline .ex_s_lick-prev:hover, .wpex.horizontal-timeline .ex_s_lick-next:hover, 199 .wpex.horizontal-timeline .horizontal-content .ex_s_lick-next:hover, 200 .wpex.horizontal-timeline .horizontal-content .ex_s_lick-prev:hover, 201 .wpex.horizontal-timeline .horizontal-nav li.ex_s_lick-current span.tl-point:before, 202 .wpex.horizontal-timeline .ex_s_lick-prev, .wpex.horizontal-timeline .ex_s_lick-next, 203 .wpex.horizontal-timeline .timeline-pos-select, 204 .wpex.horizontal-timeline .horizontal-nav li.prev_item span.tl-point:before, 205 .wpex.horizontal-timeline.tl-hozsteps .horizontal-nav li.ex_s_lick-current span.tl-point i, 206 .wpex.horizontal-timeline.tl-hozsteps .timeline-hr, .wpex.horizontal-timeline.tl-hozsteps .timeline-pos-select, 207 .wpex.horizontal-timeline.tl-hozsteps .horizontal-nav li.prev_item span.tl-point i, 208 .wpex-timeline-list.left-tl.show-icon .wptl-feature-name, 209 .wpex-timeline-list.show-icon .wptl-feature-name span, 210 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216s, 217 .wpex-timeline-list.show-box-color li .wpex-timeline-icon i:after, 218 .wpex.horizontal-timeline .extl-hoz-sbs .horizontal-nav li span.tl-point i, 219 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-8 .wpextt_templates >div, 220 .wpex.horizontal-timeline .wpex-timeline-label .timeline-media .exwptl-left-bg, 221 .wpex.wpex-horizontal-3.ex-multi-item .horizontal-nav .wpextt_templates .wptl-readmore a{border-color: #ffffff;} 222 .wpex-timeline > li .wpex-timeline-label:before, 223 .show-wide_img .wpex-timeline > li .wpex-timeline-time span.tll-date:before, 224 .wpex-timeline > li .wpex-timeline-label:before, 225 .wpex-timeline-list.show-wide_img.left-tl .wpex-timeline > li .wpex-timeline-time span.tll-date:before, 226 .wpex-timeline-list.show-icon.show-bg .wpex-timeline > li .wpex-timeline-label:after, 227 .wpex-timeline-list.show-icon .wpex-timeline.style-center > li .wpex-timeline-label:after 228 {border-right-color: #ffffff;} 229 .wpex-filter span, 230 .wpex-timeline > li .wpex-timeline-label{border-left-color: #ffffff;} 231 .wpex-timeline-list.show-wide_img .wpex-timeline > li .timeline-details, 232 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-8 .horizontal-nav .wpextt_templates .wptl-readmore, 233 .wpex.horizontal-timeline.ex-multi-item:not(.wpex-horizontal-4) .horizontal-nav li span.wpex_point:after{border-top-color: #ffffff;} 234 .wpex.horizontal-timeline.ex-multi-item.wpex-horizontal-8 .hoz-tldate:before, 235 .wpex.wpex-horizontal-3.ex-multi-item .wpex-timeline-label .timeline-details:after{border-bottom-color: #ffffff;} 236 @media (min-width: 768px){ 237 .wpex-timeline.style-center > li:nth-child(odd) .wpex-timeline-label{border-right-color: #ffffff;} 238 .show-wide_img .wpex-timeline > li:nth-child(even) .wpex-timeline-time span.tll-date:before, 239 .wpex-timeline.style-center > li:nth-child(odd) .wpex-timeline-label:before, 240 .wpex-timeline-list.show-icon .style-center > li:nth-child(odd) .wpex-timeline-label:after{border-left-color: #ffffff;} 241 } 242 .wpex-timeline-list, 243 .wpex .wptl-excerpt, 244 .wpex-single-timeline, 245 .glightbox-clean .gslide-desc, 246 #glightbox-body.extl-lb .gslide-description.description-right p, 247 .extl-hoz-sbd-ct, 248 .wpex{font-family: "Open Sans Condensed", sans-serif;} 249 .wptl-excerpt, 250 .glightbox-clean .gslide-desc, 251 #glightbox-body.extl-lb .gslide-description.description-right p, 252 .extl-hoz-sbd-ct, 253 .wptl-filter-box select, 254 .wpex-timeline > li .wpex-timeline-label{color: #000000;} 255 .wpex-timeline-list, 256 .wpex .wptl-excerpt, 257 .wpex-single-timeline, 258 .wpex, 259 .wptl-filter-box select, 260 .glightbox-clean .gslide-desc, 261 .extl-hoz-sbd-ct, 262 #glightbox-body.extl-lb .gslide-description.description-right p, 263 .wpex-timeline > li .wpex-timeline-label{font-size:16px;} 264 .wpex-single-timeline h1.tl-title, 265 .wpex-timeline-list.show-icon li .wpex-content-left, 266 .wpex-timeline-list .wptl-feature-name span, 267 .wpex .wpex-dates a, .wpex h2, .wpex h2 a, .wpex .timeline-details h2, 268 .wpex-timeline > li .wpex-timeline-time span:last-child, 269 .extl-lb .gslide-description.description-right h3.lb-title, 270 .wpex-timeline > li .wpex-timeline-label h2 a, 271 .wpex.horizontal-timeline .extl-hoz-sbs h2 a, 272 .wpex.horizontal-timeline .wpex-timeline-label h2 a, 273 #glightbox-body.extl-lb .gslide-description.description-right h3.lb-title, 274 .wpex .timeline-details h2{ 275 font-family: "Open Sans Condensed Bold", sans-serif; color:#000000; } 276 .wpex-single-timeline h1.tl-title, 277 .wpex-timeline-list .wptl-feature-name span, 278 .wpex-timeline > li .wpex-timeline-time span:last-child, 279 #glightbox-body.extl-lb .gslide-description.description-right h3.lb-title, 280 .wpex h2, .wpex h2 a, .wpex .timeline-details h2, .wpex .timeline-details h2{font-size: 28px;} 281 .wptl-more-meta span a, .wptl-more-meta span, 282 .wpex-endlabel.wpex-loadmore span, .wpex-tltitle.wpex-loadmore span, .wpex-loadmore .loadmore-timeline, 283 .wpex .timeline-details .wptl-readmore > a, 284 .wpex-timeline > li .wpex-timeline-time span.info-h, 285 #glightbox-body.extl-lb .gslide-description.description-right h3.lb-title + span, 286 li .wptl-readmore-center > a{font-family: "Open Sans Condensed Bold", sans-serif;} 287 .wptl-more-meta span a, .wptl-more-meta span, 288 .wpex-endlabel.wpex-loadmore span, .wpex-tltitle.wpex-loadmore span, .wpex-loadmore .loadmore-timeline, 289 .wpex-timeline > li .wpex-timeline-time span.info-h, 290 .wpex .timeline-details .wptl-readmore > a, 291 #glightbox-body.extl-lb .gslide-description.description-right h3.lb-title + span, 292 li .wptl-readmore-center > a{font-size: 14px;} 293 .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(even) .tlif-contai, .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(even) .tlif-contai:before, .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(odd) .tlif-contai, .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(odd) .tlif-contai:after, .wpifgr-timeline.ifgr-fline .infogr-list > li .tlif-content:before, .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(even) .tlif-contai:after, .wpifgr-timeline.ifgr-fline .infogr-list > li:last-child .tlif-content:after, .wpifgr-timeline.ifgr-fline .infogr-list > li:nth-child(odd) .tlif-contai:before, 294 .wpifgr-timeline.inf-stl-1 .tlif-img, 295 .wpifgr-timeline .infogr-list .tlif-readmore a,
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689ocused-Website-Images-91.png?fit=2800%2C1575&ssl=1" data-orig-size="2800,1575" data-comments-opened="1" data-image-title="ATN Youth-Focused Website Images (91)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?fit=1024%2C576&ssl=1" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=2800%2C1575&ssl=1" class="wp-image-2192 jarallax-img" width="2800" height="1575" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?w=2800&ssl=1 2800w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=300%2C169&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=1024%2C576&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=768%2C432&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=1536%2C864&ssl=1 1536w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=2048%2C1152&ssl=1 2048w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=500%2C281&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=800%2C450&ssl=1 800w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=1280%2C720&ssl=1 1280w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2025/08/ATN-Youth-Focused-Website-Images-91.png?resize=1920%2C1080&ssl=1 1920w" sizes="(max-width: 1000px) 100vw, 1000px" /></div></div><div class="nk-awb-wrap-content has-global-padding is-layout-constrained wp-block-nk-awb-is-layout-constrained"> 690<div class="wp-block-uagb-container uagb-block-10afbdfc alignfull uagb-is-root-container"><div class="uagb-container-inner-blocks-wrap"> 691<div class="wp-block-stackable-columns stk-block-columns stk-block stk-aeb2956" data-block-id="aeb2956"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-aeb2956-column"> 692<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-c5ed085" data-v="4" data-block-id="c5ed085"><div class="stk-column-wrapper stk-block-column__content stk-container stk-c5ed085-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-c5ed085-inner-blocks"> 693<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-13ca00c" id="strong-span-style-color-512888-class-stk-highlight-the-high-span-strong" data-block-id="13ca00c"><h2 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #000000;" class="stk-highlight">ATN History</span></strong></h2></div> 694 695 696 697<div class="wp-block-stackable-text stk-block-text stk-block stk-ce70eeb" data-block-id="ce70eeb"><p class="stk-block-text__text">Since 2001, the ATN has been at the forefront of discoveries, innovation, and impact in HIV prevention and care.<br><br>Behind each of our 100+ research studies is a question, a challenge, and a partnership among researchers, healthcare providers, and young people working together to keep youth healthy. <br><br>This story belongs to the 30,000+ young people who made our research possibleâyouth experiences and voices helped drive over 25 years of progress in HIV prevention and treatment. Explore the ATN’s bold ideas and lasting impact.</p></div> 698</div></div></div> 699 700 701 702<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-2c7e702" data-v="4" data-block-id="2c7e702"><div class="stk-column-wrapper stk-block-column__content stk-container stk-2c7e702-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-2c7e702-inner-blocks"> 703<figure class="wp-block-video aligncenter wp-block-embed is-type-video is-provider-videopress"><div class="wp-block-embed__wrapper"> 704<iframe title="VideoPress Video Player" aria-label="VideoPress Video Player" width="500" height="281" src="https://videopress.com/embed/YKl3kOLa?cover=1&playsinline=1&posterUrl=https%3A%2F%2Fatnresearch.org%2Fwp-content%2Fuploads%2F2026%2F08%2Fcopy-of-framing-finding-connections-everywhere_mp4_avc_240p.original.jpg&preloadContent=metadata&useAverageColor=1&
704hd=0" frameborder="0" allowfullscreen data-resize-to-parent="true" allow="clipboard-write; presentation"></iframe>
704<script src='https://v0.wordpress.com/js/next/videopress-iframe.js?m=1770107250'></script>
704 705</div></figure> 706</div></div></div> 707</div></div> 708</div></div> 709</div></div> 710 711 712 713<div class="wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-8e66edb" id="Top" data-block-id="8e66edb"></div> 714 715 716 717<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c568e32" id="strong-span-style-color-512888-class-stk-highlight-the-highlights-span-strong" data-block-id="c568e32"><h2 class="stk-block-heading__text has-text-align-center"><strong><span style="color: #512888;" class="stk-highlight">The Highlights</span></strong></h2></div> 718 719 720 721<div class="wp-block-stackable-text stk-block-text stk-block stk-250cf6b" data-block-id="250cf6b"><p class="stk-block-text__text has-text-align-center">Swipe through to explore key ATN studies and historic events since 2001 that have shaped HIV & STI prevention and treatment for adolescents and young adults.</p></div> 722 723 724 725<div class="wp-block-uagb-container uag-hide-desktop uag-hide-tab uagb-block-d4f9c8a6 alignfull uagb-is-root-container"><div class="uagb-container-inner-blocks-wrap"> 726<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-c192362" id="strong-span-style-color-512888-class-stk-highlight-how-to-look-at-our-story-span-strong" data-block-id="c192362"><h3 class="stk-block-heading__text has-text-align-center"><strong><span style="color: #512888;" class="stk-highlight">How to Look at Our Story</span></strong></h3></div> 727 728 729 730<div class="wp-block-stackable-image stk-block-image stk-block stk-bc0717d" data-block-id="bc0717d"><figure><a class="stk-link" href="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?ssl=1" target="_blank" rel="noreferrer noopener"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7308" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-1080-x-900-px-1/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?fit=1080%2C795&ssl=1" data-orig-size="1080,795" data-comments-opened="1" data-image-title="ATN History Exec Summary (1080 x 900 px) (1)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?fit=1024%2C754&ssl=1" class="stk-img wp-image-7308" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=1080%2C795&ssl=1" width="1080" height="795" alt="Dark pink: ATN Funding Cycles 731Different eras of the ATNâs journey. 732 733Purple: ATN Research Studies 734Projects that help answer important questions about adolescent sexual health. 735 736Green: HIV & STI Milestones 737Major changes in prevention and care 738for HIV and STIs. 739 740Blue: Impact of the ATN
741Highlighting how the ATNâs research helped shape HIV and STI milestones." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=300%2C221&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=1024%2C754&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=768%2C565&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=500%2C368&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-1080-x-900-px-1-e1787084199182.png?resize=800%2C589&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 742</div></div> 743 744 745 746<div class="wp-block-stackable-carousel alignfull stk-block-carousel stk--hide-desktop stk--hide-tablet stk--is-slide stk--arrows-justify-space-between stk--arrows-align-center stk-block stk-2f38e33" data-slides-to-show="2.5" data-block-id="2f38e33"><div class="stk-block-carousel__content-wrapper"><div class="stk-row stk-inner-blocks has-text-align-center-mobile stk-block-content stk-block-carousel__slider-wrapper stk-content-align stk-2f38e33-column alignfull"><div class="stk-block-carousel__slider" role="list" data-autoplay="4000" data-label-slide-of="Slide %%d of %%d" tabindex="0"> 747<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-19af68e" data-v="4" data-block-id="19af68e"><div class="stk-column-wrapper stk-block-column__content stk-container stk-19af68e-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-19af68e-inner-blocks"> 748<div class="wp-block-stackable-image stk-block-image stk-block stk-4fea951" data-block-id="4fea951"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-1/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7099" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-32/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (32)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7099" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2001-2006 749ATN Era #1 750The ATN was established as the first and only HIV research network in the U.S. dedicated solely to adolescents & young adults. Many of the youth-centered and community-based methods developed in this period have remained core features of ATN research." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=800%2C800&
750ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 751</div></div></div> 752 753 754 755<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-7324e38" data-v="4" data-block-id="7324e38"><div class="stk-column-wrapper stk-block-column__content stk-container stk-7324e38-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-7324e38-inner-blocks"> 756<div class="wp-block-stackable-image stk-block-image stk-block stk-d994048" data-block-id="d994048"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-1/#ATN016"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7098" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-21/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (21)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7098" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2001-2006 757ATN 016: Connect to Protect (C2P) 758ATN 016 launched C2P, which included several studies spanning two ATN funding cycles. It focused on creating lasting change in environments and systems, rather than changing individual behavior. 759 760C2P brought together coalitions of youth, researchers, healthcare providers, community orgs, 761and policymakers to identify and address community barriers making it harder for youth to stay healthy." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 762</div></div></div> 763 764 765 766<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e4a6596" data-v="4" data-block-id="e4a6596"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e4a6596-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e4a6596-inner-blocks"> 767<div class="wp-block-stackable-image stk-block-image stk-block stk-be2b455" data-block-id="be2b455"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-2/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7097" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-22/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (22)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7097" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2006-2011 768ATN Era #2 769During the ATNâs second funding cycle, our research studies focused on addressing barr
769iers like stigma, housing, and limited access to healthcare services." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 770</div></div></div> 771 772 773 774<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6c4013d" data-v="4" data-block-id="6c4013d"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6c4013d-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6c4013d-inner-blocks"> 775<div class="wp-block-stackable-image stk-block-image stk-block stk-25895e1" data-block-id="25895e1"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-2/#ATN041"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6282" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-9/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (9)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6282" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2006-2011 776ATN 041: Connect to Protect (C2P) 777This phase of C2P built on earlier partnerships by putting HIV prevention plans into action. 778 779Communities worked together to improve local programs, services, and resources to make it easier for youth to get the information, testing, and 780support they needed to stay 781healthy." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 782</div></div></div> 783 784 785 786<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-643e924" data-v="4" data-block-id="643e924"><div class="stk-column-wrapper stk-block-column__content stk-container stk-643e924-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-643e924-inner-blocks"> 787<div class="wp-block-stackable-image stk-block-image stk-block stk-61d5e33" data-block-id="61d5e33"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7096" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-23/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (23)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7096" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2011-2016 788ATN Era #3 789The ATN expanded its research to focus on helping young people access more HIV prevention tools. The network generated key evidence that supported the use of PrEP and other HIV prevention strategies for adolescents and young adults." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=800%2C800&
789ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 790</div></div></div> 791 792 793 794<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-5289c41" data-v="4" data-block-id="5289c41"><div class="stk-column-wrapper stk-block-column__content stk-container stk-5289c41-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-5289c41-inner-blocks"> 795<div class="wp-block-stackable-image stk-block-image stk-block stk-9abc5b5" data-block-id="9abc5b5"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/#ATN113"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7095" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-24/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (24)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7095" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2013-2016 796ATN 113: PrEPare 797One of the first studies to show that PrEP, an HIV prevention medication, is safe and acceptable for teens ages 15-17. It paved the way for PrEP to 798become available to adolescents. 799 800It also showed teens may need 801extra support, reminders, and 802youth-friendly care to stay on 803PrEP consistently and get the 804most protection." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 805</div></div></div> 806 807 808 809<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-75db20d" data-v="4" data-block-id="75db20d"><div class="stk-column-wrapper stk-block-column__content stk-container stk-75db20d-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-75db20d-inner-blocks"> 810<div class="wp-block-stackable-image stk-block-image stk-block stk-0e3c837" data-block-id="0e3c837"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/#ATN132"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6166" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/attachment/7/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="7" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6166" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2015-2016 811ATN 132: Epic Allies
812Utilized gaming mechanics and social networking to support HIV care, antiretroviral therapy, and adherence, demonstrating the value and importance of mobile health interventions for youth." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 813</div></div></div> 814 815 816 817<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e108f98" data-v="4" data-block-id="e108f98"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e108f98-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e108f98-inner-blocks"> 818<div class="wp-block-stackable-image stk-block-image stk-block stk-e427c51" data-block-id="e427c51"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7094" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-25/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (25)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7094" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2016-2022 819ATN Era #4 820The ATN restructured its research into coordinated multi-project hubs: iTech, Scale It Up, and CARES. 821 822Restructuring emphasized technology-enabled interventions, youth-centered design, and systems-level approaches to HIV prevention and care." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 823</div></div></div> 824 825 826 827<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-8edd8f4" data-v="4" data-block-id="8edd8f4"><div class="stk-column-wrapper stk-block-column__content stk-container stk-8edd8f4-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-8edd8f4-inner-blocks"> 828<div class="wp-block-stackable-image stk-block-image stk-block stk-2595d56" data-block-id="2595d56"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN150"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6168" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/9-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="9" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6168" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2017-2022 829ATN 150: Minor Consent & Confidential Care 830Addressed legal and ethical 831barriers that historically 832prevented many young 833people from safely 834accessing sexual health 835services." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=800%2C800&
835ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 836</div></div></div> 837 838 839 840<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e5c5824" data-v="4" data-block-id="e5c5824"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e5c5824-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e5c5824-inner-blocks"> 841<div class="wp-block-stackable-image stk-block-image stk-block stk-b52e347" data-block-id="b52e347"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN151"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6169" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/10-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="10" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6169" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2017-2020 842ATN 151: Work-to-Prevent 843Linked employment and economic stability to HIV prevention outcomes, expanding HIV prevention beyond individual behavior 844to include structural and 845socioeconomic conditions." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 846</div></div></div> 847 848 849 850<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-a40fb56" data-v="4" data-block-id="a40fb56"><div class="stk-column-wrapper stk-block-column__content stk-container stk-a40fb56-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-a40fb56-inner-blocks"> 851<div class="wp-block-stackable-image stk-block-image stk-block stk-21410b8" data-block-id="21410b8"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#PrEP"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6285" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-10/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (10)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6285" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018 852FDA Greenlights PrEP as HIV Prevention for Teens 853Before the approval of a daily HIV prevention pill called Truvada for adolescents aged 13+, teens 854didn't have access to HIV 855prevention medication. 856 857Having oral PrEP available to 858youth, who account for 1 out 859of every 5 new HIV diagnoses 860in the U.S., was a massive win 861for keeping youth healthy. 862This major approval happened because our study called ATN 113: PrEPare showed that the medication worked for youth, too." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=800%2C800&
862ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 863</div></div></div> 864 865 866 867<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-aaad46b" data-v="4" data-block-id="aaad46b"><div class="stk-column-wrapper stk-block-column__content stk-container stk-aaad46b-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-aaad46b-inner-blocks"> 868<div class="wp-block-stackable-image stk-block-image stk-block stk-bce29bd" data-block-id="bce29bd"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN144"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6171" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/12-3/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="12" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6171" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2021 869ATN 144: SMART 870SMART reframed adherence challenges by identifying opportunities for additional support, shifting from the perspectives of adherence being attributed to personal 871failure. This signaled a structural shift in responsibility toward responsive care systems." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 872</div></div></div> 873 874 875 876<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-ccf4865" data-v="4" data-block-id="ccf4865"><div class="stk-column-wrapper stk-block-column__content stk-container stk-ccf4865-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-ccf4865-inner-blocks"> 877<div class="wp-block-stackable-image stk-block-image stk-block stk-cd46cd7" data-block-id="cd46cd7"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN146"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7092" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-27/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (27)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7092" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2021 878ATN 146: Tailored Motivational Interviewing 879Trained healthcare providers in Tailored Motivational Interviewing, and found that when clinic conversations shift from giving medical orders to collaborative conversations, young people living with HIV are better able to build their own internal motivation to manage their health and stay 880engaged in HIV treatment. " srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=800%2C800&
880ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 881</div></div></div> 882 883 884 885<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-1f02eaf" data-v="4" data-block-id="1f02eaf"><div class="stk-column-wrapper stk-block-column__content stk-container stk-1f02eaf-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-1f02eaf-inner-blocks"> 886<div class="wp-block-stackable-image stk-block-image stk-block stk-a4d5812" data-block-id="a4d5812"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN152"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6173" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/14-3/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="14" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6173" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2020 887ATN 152: TERA 888Showed that real-time supportâlike text messages, virtual coaching, and smart medication monitoringâcan help young people living with HIV take their medication more consistently. and stay engaged in their HIV care." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 889</div></div></div> 890 891 892 893<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-c1c39d7" data-v="4" data-block-id="c1c39d7"><div class="stk-column-wrapper stk-block-column__content stk-container stk-c1c39d7-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-c1c39d7-inner-blocks"> 894<div class="wp-block-stackable-image stk-block-image stk-block stk-cc2a3ef" data-block-id="cc2a3ef"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN154"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7091" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-28/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (28)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7091" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2020 895ATN 154: Cascade Monitoring 896Tracked how young people moved through different steps of HIV careâfrom getting connected to a clinic to staying in treatment and reaching an undetectable viral load. 897 898By identifying where youth were doing well and where they were more likely to fall out of care, this studyâs findings hope to help clinics and researchers develop better ways to support the long term health of youth living with HIV." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=800%2C800&
898ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 899</div></div></div> 900 901 902 903<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-a30766a" data-v="4" data-block-id="a30766a"><div class="stk-column-wrapper stk-block-column__content stk-container stk-a30766a-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-a30766a-inner-blocks"> 904<div class="wp-block-stackable-image stk-block-image stk-block stk-d8024d5" data-block-id="d8024d5"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#UU"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6287" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-11/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (11)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6287" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019 905Undetectable = Untransmittable Endorsed by CDC 906Research from the HIV Prevention Trials Network (HPTN) 052 study and the PARTNER studies followed more than 2,000 serodifferent couples (where one partner has HIV and the other does not) and found zero cases of HIV transmission when the partner living with HIV maintained an undetectable viral load through treatment. 907 908U=U dispels outdated, fear-based stigma and myths about HIV transmission, proving people living with HIV who are on effective treatment can date, hook up, love, live full sexual lives, and have children with absolutely zero fear of passing HIV on to someone else." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 909</div></div></div> 910 911 912 913<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e0c9fcf" data-v="4" data-block-id="e0c9fcf"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e0c9fcf-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e0c9fcf-inner-blocks"> 914<div class="wp-block-stackable-image stk-block-image stk-block stk-dd63082" data-block-id="dd63082"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN155"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7090" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-29/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (29)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7090" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019-2022 915ATN 155: Planning4PrEP 916Developed and tested ways to offer PrEP through family planning and reproductive health clinics. 917 918The goal was to bring HIV prevention into healthcare settings that many young women already visit, helping more adolescent and
918young women access PrEP." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 919</div></div></div> 920 921 922 923<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6f57569" data-v="4" data-block-id="6f57569"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6f57569-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6f57569-inner-blocks"> 924<div class="wp-block-stackable-image stk-block-image stk-block stk-92feec6" data-block-id="92feec6"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#159"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7117" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-34/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (34)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7117" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019-2022 925ATN 159: ePrEP 926Demonstrated that a virtual PrEP program could be delivered to young men in rural communities, allowing them to receive HIV prevention care, complete testing, and manage PrEP using telelhealth and at-home test kits. 927 928This study helped lay the groundwork for the expanded use of virtual healthcare approaches that became much more common during and after the COVID-19 pandemic." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 929</div></div></div> 930 931 932 933<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-0c9b0b8" data-v="4" data-block-id="0c9b0b8"><div class="stk-column-wrapper stk-block-column__content stk-container stk-0c9b0b8-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-0c9b0b8-inner-blocks"> 934<div class="wp-block-stackable-image stk-block-image stk-block stk-728ab43" data-block-id="728ab43"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN156"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7089" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-30/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (30)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7089" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2020-2022 935ATN 156: We Test 936Showed that couples-based HIV testing and communication support helped young
937same-sex male couples talk more openly about HIV prevention, sexual health, and PrEP, providing evidence that relationship-focused approaches may be a 938useful way to support 939HIV prevention 940among youth." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 941</div></div></div> 942 943 944 945<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-d806d92" data-v="4" data-block-id="d806d92"><div class="stk-column-wrapper stk-block-column__content stk-container stk-d806d92-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-d806d92-inner-blocks"> 946<div class="wp-block-stackable-image stk-block-image stk-block stk-32116b8" data-block-id="32116b8"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7104" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-33/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (33)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7104" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2022-2030 947ATN Era #5 948Our current cycle focuses on helping more youth learn their HIV status, prevent new HIV transmission, connect to HIV care, stay on treatment, and seeks to address the ongoing effects of COVID-19 on health." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 949</div></div></div> 950 951 952 953<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-5ee3276" data-v="4" data-block-id="5ee3276"><div class="stk-column-wrapper stk-block-column__content stk-container stk-5ee3276-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-5ee3276-inner-blocks"> 954<div class="wp-block-stackable-image stk-block-image stk-block stk-68ca404" data-block-id="68ca404"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#LAI"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6181" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/22-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="22" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6181" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2022 955Long-Acting HIV Medication Approved for Adolescents 956The FDA approved Cabenuva (cabotegravir/rilpivirine) in 2021, making it the first long-acting injectable treatment for adults living with HIV. In 2022, it was approved for teens aged 12+. 957 958Do the math: with an injection every 2 months, treatment drops to just 6 times a year instead of swallowing a pill 365 days a year. This completely changes the vibe of managing HIV, giving youth (and adults) the freedom to live thier lives without worrying about daily phone alarms or carrying medication." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=800%2C800&
958ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 959</div></div></div> 960 961 962 963<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e44ebc0" data-v="4" data-block-id="e44ebc0"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e44ebc0-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e44ebc0-inner-blocks"> 964<div class="wp-block-stackable-image stk-block-image stk-block stk-3c7b827" data-block-id="3c7b827"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#DoxyPEP"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6183" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/24-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="24" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6183" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2024 965DoxyPEP Guidelines Released by CDC 966Taking DoxyPEP (doxycycline post-exposure prophylaxis) after potential exposure is a total game-changer for protecting sexual healthâthink of DoxyPEP kind of like a morning-after pill, but for preventing bacterial sexually transmitted infections. DoxyPEP significantly reduces men's chances of getting syphilis, chlamydia, and gonorrhea by 50-80%. 967 968Right now, the CDCâs guidelines are for certain populations like gay and bisexual men. However, more research is needed before more populations, like women, can have access to DoxyPEP." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 969</div></div></div> 970 971 972 973<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-3564d65" data-v="4" data-block-id="3564d65"><div class="stk-column-wrapper stk-block-column__content stk-container stk-3564d65-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-3564d65-inner-blocks"> 974<div class="wp-block-stackable-image stk-block-image stk-block stk-9598c36" data-block-id="9598c36"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#ATN168"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6343" data-permalink="https://atnresearch.org/atn-168/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN 168" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6343" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2024-2025 975ATN 168: HAPPY 976The HIV and Pregnancy Prevention for Youth (HAPPY) study explored young people's interest in a long-acting injectable medication that could prevent both HIV and pregnancy. By learning what features youth value in prevention options, researchers hope to help shape future tools that are easier for young people to access and use. Findings coming soon!" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=800%2C800&
976ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 977</div></div></div> 978 979 980 981<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-8e79232" data-v="4" data-block-id="8e79232"><div class="stk-column-wrapper stk-block-column__content stk-container stk-8e79232-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-8e79232-inner-blocks"> 982<div class="wp-block-stackable-image stk-block-image stk-block stk-c061298" data-block-id="c061298"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#Yeztugo"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6184" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/25-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="25" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6184" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2024 983Twice-A-Year PrEP Injection Changes HIV Prevention 984In 2025, the FDA approved Yeztugo (lenacapavir), the first long-acting injection for HIV prevention. It requires only two doses per year. 985 986Remembering to take a pill consistently is a lot of pressure, and missing doses makes oral PrEP less effective, so this provides a crucial alternative to daily oral PrEP that can increase adherence." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 987</div></div></div> 988</div><div class="stk-block-carousel__buttons"><button class="stk-block-carousel__button stk-block-carousel__button__prev" aria-label="Previous slide"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chevron-left" class="svg-inline--fa fa-chevron-left" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512" width="32" height="32"><path d="M34.52 239.03L228.87 44.69c9.37-9.37 24.57-9.37 33.94 0l22.67 22.67c9.36 9.36 9.37 24.52.04 33.9L131.49 256l154.02 154.75c9.34 9.38 9.32 24.54-.04 33.9l-22.67 22.67c-9.37 9.37-24.57 9.37-33.94 0L34.52 272.97c-9.37-9.37-9.37-24.57 0-33.94z"></path></svg></button><button class="stk-block-carousel__button stk-block-carousel__button__next" aria-label="Next slide"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chevron-right" class="svg-inline--fa fa-chevron-right" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512" width="32" height="32"><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"></path></svg></button></div></div></div></div> 989 990 991 992<div class="wp-block-stackable-columns alignfull stk-block-columns stk--hide-mobile stk-block stk-3997593" data-block-id="3997593"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-3997593-column alignfull"> 993<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-ba5cfcd" data-v="4" data-block-id="ba5cfcd"><div class="stk-column-wrapper stk-block-column__content stk-container stk-ba5cfcd-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-ba5cfcd-inner-blocks"> 994<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-56ffa1f" id="strong-span-style-color-512888-class-stk-highlight-how-to-look-at-our-story-span-strong" data-block-id="56ffa1f"><h3 class="stk-block-heading__text has-text-align-center"><strong><span style="color: #512888;" class="stk-highlight">How to Look at Our Story</span></strong></h3></div> 995 996 997 998<div class="wp-block-stackable-columns stk-block-columns stk-block stk-c2efc4b" data-block-id="c2efc4b"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-c2efc4b-column"> 999<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-4b53efe" data-v="4" data-block-id="4b53efe"><div class="stk-column-wrapper stk-block-column__content stk-container stk-4b53efe-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-4b53efe-inner-blocks"> 1000<div class="wp-block-stackable-image stk-block-image stk-block stk-440e0f6" data-block-id="440e0f6"><figure><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7288" data-permalink="https://atnresearch.org/our-history/7-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="7" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7288" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/7.png?resize=800%2C800&
1000ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></figure></div> 1001</div></div></div> 1002 1003 1004 1005<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6fbe222" data-v="4" data-block-id="6fbe222"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6fbe222-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6fbe222-inner-blocks"> 1006<div class="wp-block-stackable-text stk-block-text stk-block stk-ddd52de" data-block-id="ddd52de"><p class="stk-block-text__text"><strong>ATN Funding Cycles</strong><br>Different eras of the ATNâs journey.</p></div> 1007</div></div></div> 1008</div></div> 1009 1010 1011 1012<div class="wp-block-stackable-columns stk-block-columns stk-block stk-022d45a" data-block-id="022d45a"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-022d45a-column"> 1013<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-8ea4e1a" data-v="4" data-block-id="8ea4e1a"><div class="stk-column-wrapper stk-block-column__content stk-container stk-8ea4e1a-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-8ea4e1a-inner-blocks"> 1014<div class="wp-block-stackable-image stk-block-image stk-block stk-dbb21cb" data-block-id="dbb21cb"><figure><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7287" data-permalink="https://atnresearch.org/our-history/6-5/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="6" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7287" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/6.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></figure></div> 1015</div></div></div> 1016 1017 1018 1019<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-aea17b6" data-v="4" data-block-id="aea17b6"><div class="stk-column-wrapper stk-block-column__content stk-container stk-aea17b6-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-aea17b6-inner-blocks"> 1020<div class="wp-block-stackable-text stk-block-text stk-block stk-7277b84" data-block-id="7277b84"><p class="stk-block-text__text"><strong>ATN Research Studies</strong><br>Projects that help answer important questions about adolescent sexual health.</p></div> 1021</div></div></div> 1022</div></div> 1023 1024 1025 1026<div class="wp-block-stackable-columns stk-block-columns stk-block stk-4f2643e" data-block-id="4f2643e"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-4f2643e-column"> 1027<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-3183d5f" data-v="4" data-block-id="3183d5f"><div class="stk-column-wrapper stk-block-column__content stk-container stk-3183d5f-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-3183d5f-inner-blocks"> 1028<div class="wp-block-stackable-image stk-block-image stk-block stk-ba774a7" data-block-id="ba774a7"><figure><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7286" data-permalink="https://atnresearch.org/our-history/attachment/5/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="5" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7286" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/5.png?resize=800%2C800&
1028ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></figure></div> 1029</div></div></div> 1030 1031 1032 1033<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-2f71a8b" data-v="4" data-block-id="2f71a8b"><div class="stk-column-wrapper stk-block-column__content stk-container stk-2f71a8b-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-2f71a8b-inner-blocks"> 1034<div class="wp-block-stackable-text stk-block-text stk-block stk-f4cc9a6" data-block-id="f4cc9a6"><p class="stk-block-text__text"><strong>HIV and STI Milestones</strong><br>Major changes in prevention and care for HIV and STIs.</p></div> 1035</div></div></div> 1036</div></div> 1037 1038 1039 1040<div class="wp-block-stackable-columns stk-block-columns stk-block stk-1275800" data-block-id="1275800"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-1275800-column"> 1041<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6836410" data-v="4" data-block-id="6836410"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6836410-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6836410-inner-blocks"> 1042<div class="wp-block-stackable-image stk-block-image stk-block stk-8a2bc5f" data-block-id="8a2bc5f"><figure><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7285" data-permalink="https://atnresearch.org/our-history/4-3/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="4" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7285" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/4.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></figure></div> 1043</div></div></div> 1044 1045 1046 1047<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-3009c26" data-v="4" data-block-id="3009c26"><div class="stk-column-wrapper stk-block-column__content stk-container stk-3009c26-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-3009c26-inner-blocks"> 1048<div class="wp-block-stackable-text stk-block-text stk-block stk-87e27ea" data-block-id="87e27ea"><p class="stk-block-text__text"><strong>Impact of the ATN</strong><br>
1048Highlighting how the ATNâs research helped shape HIV and STI milestones.</p></div> 1049</div></div></div> 1050</div></div> 1051</div></div></div> 1052 1053 1054 1055<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-2b25de8" data-v="4" data-block-id="2b25de8"><div class="stk-column-wrapper stk-block-column__content stk-container stk-2b25de8-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-2b25de8-inner-blocks"> 1056<div class="wp-block-stackable-carousel alignwide stk-block-carousel stk--is-slide stk--arrows-justify-space-between stk--arrows-align-center stk-block stk-4e4d0c3" data-slides-to-show="2.5" data-block-id="4e4d0c3"><div class="stk-block-carousel__content-wrapper"><div class="stk-row stk-inner-blocks stk-block-content stk-block-carousel__slider-wrapper stk-content-align stk-4e4d0c3-column alignwide"><div class="stk-block-carousel__slider" role="list" data-autoplay="4000" data-label-slide-of="Slide %%d of %%d" tabindex="0"> 1057<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-1d0e1f1" data-v="4" data-block-id="1d0e1f1"><div class="stk-column-wrapper stk-block-column__content stk-container stk-1d0e1f1-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-1d0e1f1-inner-blocks"> 1058<div class="wp-block-stackable-image stk-block-image stk-block stk-9332399" data-block-id="9332399"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-1/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7099" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-32/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (32)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7099" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2001-2006 1059ATN Era #1 1060The ATN was established as the first and only HIV research network in the U.S. dedicated solely to adolescents & young adults. Many of the youth-centered and community-based methods developed in this period have remained core features of ATN research." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-32.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1061</div></div></div> 1062 1063 1064 1065<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-7cebf5f" data-v="4" data-block-id="7cebf5f"><div class="stk-column-wrapper stk-block-column__content stk-container stk-7cebf5f-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-7cebf5f-inner-blocks"> 1066<div class="wp-block-stackable-image stk-block-image stk-block stk-6484697" data-block-id="6484697"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-1/#ATN016"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7098" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-21/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (21)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7098" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2001-2006 1067ATN 016: Connect to Protect (C2P)
1068ATN 016 launched C2P, which included several studies spanning two ATN funding cycles. It focused on creating lasting change in environments and systems, rather than changing individual behavior. 1069 1070C2P brought together coalitions of youth, researchers, healthcare providers, community orgs, 1071and policymakers to identify and address community barriers making it harder for youth to stay healthy." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-21.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1072</div></div></div> 1073 1074 1075 1076<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-307ad20" data-v="4" data-block-id="307ad20"><div class="stk-column-wrapper stk-block-column__content stk-container stk-307ad20-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-307ad20-inner-blocks"> 1077<div class="wp-block-stackable-image stk-block-image stk-block stk-777c695" data-block-id="777c695"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-2/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7097" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-22/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (22)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7097" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2006-2011 1078ATN Era #2 1079During the ATNâs second funding cycle, our research studies focused on addressing barriers like stigma, housing, and limited access to healthcare services." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-22.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1080</div></div></div> 1081 1082 1083 1084<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-59688ca" data-v="4" data-block-id="59688ca"><div class="stk-column-wrapper stk-block-column__content stk-container stk-59688ca-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-59688ca-inner-blocks"> 1085<div class="wp-block-stackable-image stk-block-image stk-block stk-e79366f" data-block-id="e79366f"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-2/#ATN041"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6282" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-9/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (9)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6282" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2006-2011 1086ATN 041: Connect to Protect (C2P) 1087This phase of C2P built on earlier partnerships by putting HIV prevention plans into action. 1088 1089Communities worked together to improve local programs, services, and resources to make it easier for youth to get the information, testing, and 1090support they needed to stay 1091healthy." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-9.png?resize=800%2C800&
1091ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1092</div></div></div> 1093 1094 1095 1096<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-936a370" data-v="4" data-block-id="936a370"><div class="stk-column-wrapper stk-block-column__content stk-container stk-936a370-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-936a370-inner-blocks"> 1097<div class="wp-block-stackable-image stk-block-image stk-block stk-2b062d8" data-block-id="2b062d8"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7096" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-23/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (23)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7096" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2011-2016 1098ATN Era #3 1099The ATN expanded its research to focus on helping young people access more HIV prevention tools. The network generated key evidence that supported the use of PrEP and other HIV prevention strategies for adolescents and young adults." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-23.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1100</div></div></div> 1101 1102 1103 1104<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-85e3897" data-v="4" data-block-id="85e3897"><div class="stk-column-wrapper stk-block-column__content stk-container stk-85e3897-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-85e3897-inner-blocks"> 1105<div class="wp-block-stackable-image stk-block-image stk-block stk-ec75d04" data-block-id="ec75d04"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/#ATN113"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7095" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-24/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (24)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7095" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2013-2016 1106ATN 113: PrEPare 1107One of the first studies to show that PrEP, an HIV prevention medication, is safe and acceptable for teens ages 15-17. It paved the way for PrEP to 1108become available to adolescents. 1109 1110It also showed teens may need 1111extra support, reminders, and 1112youth-friendly care to stay on 1113PrEP consistently and get the 1114most protection." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-24.png?resize=800%2C800&
1114ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1115</div></div></div> 1116 1117 1118 1119<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-ec098c8" data-v="4" data-block-id="ec098c8"><div class="stk-column-wrapper stk-block-column__content stk-container stk-ec098c8-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-ec098c8-inner-blocks"> 1120<div class="wp-block-stackable-image stk-block-image stk-block stk-137ce4f" data-block-id="137ce4f"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-3/#ATN132"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6166" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/attachment/7/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="7" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6166" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2015-2016 1121ATN 132: Epic Allies 1122Utilized gaming mechanics and social networking to support HIV care, antiretroviral therapy, and adherence, demonstrating the value and importance of mobile health interventions for youth." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/7.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1123</div></div></div> 1124 1125 1126 1127<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6b3bb97" data-v="4" data-block-id="6b3bb97"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6b3bb97-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6b3bb97-inner-blocks"> 1128<div class="wp-block-stackable-image stk-block-image stk-block stk-30accc2" data-block-id="30accc2"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7094" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-25/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (25)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7094" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2016-2022 1129ATN Era #4 1130The ATN restructured its research into coordinated multi-project hubs: iTech, Scale It Up, and CARES. 1131 1132Restructuring emphasized technology-enabled interventions, youth-centered design, and systems-level approaches to HIV prevention and care." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-25.png?resize=800%2C800&
1132ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1133</div></div></div> 1134 1135 1136 1137<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-b8d4b5e" data-v="4" data-block-id="b8d4b5e"><div class="stk-column-wrapper stk-block-column__content stk-container stk-b8d4b5e-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-b8d4b5e-inner-blocks"> 1138<div class="wp-block-stackable-image stk-block-image stk-block stk-ab1210f" data-block-id="ab1210f"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN150"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6168" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/9-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="9" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6168" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2017-2022 1139ATN 150: Minor Consent & Confidential Care 1140Addressed legal and ethical 1141barriers that historically 1142prevented many young 1143people from safely 1144accessing sexual health 1145services." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/9.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1146</div></div></div> 1147 1148 1149 1150<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-5079262" data-v="4" data-block-id="5079262"><div class="stk-column-wrapper stk-block-column__content stk-container stk-5079262-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-5079262-inner-blocks"> 1151<div class="wp-block-stackable-image stk-block-image stk-block stk-d55ef0f" data-block-id="d55ef0f"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN151"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6169" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/10-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="10" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6169" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2017-2020 1152ATN 151: Work-to-Prevent 1153Linked employment and economic stability to HIV prevention outcomes, expanding HIV prevention beyond individual behavior 1154to include structural and 1155socioeconomic conditions." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/10.png?resize=800%2C800&
1155ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1156</div></div></div> 1157 1158 1159 1160<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-8f0bd80" data-v="4" data-block-id="8f0bd80"><div class="stk-column-wrapper stk-block-column__content stk-container stk-8f0bd80-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-8f0bd80-inner-blocks"> 1161<div class="wp-block-stackable-image stk-block-image stk-block stk-318e2e6" data-block-id="318e2e6"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#PrEP"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6285" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-10/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (10)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6285" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018 1162FDA Greenlights PrEP as HIV Prevention for Teens 1163Before the approval of a daily HIV prevention pill called Truvada for adolescents aged 13+, teens 1164didn't have access to HIV 1165prevention medication. 1166 1167Having oral PrEP available to 1168youth, who account for 1 out 1169of every 5 new HIV diagnoses 1170in the U.S., was a massive win 1171for keeping youth healthy. 1172This major approval happened because our study called ATN 113: PrEPare showed that the medication worked for youth, too." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-10.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1173</div></div></div> 1174 1175 1176 1177<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-c42d511" data-v="4" data-block-id="c42d511"><div class="stk-column-wrapper stk-block-column__content stk-container stk-c42d511-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-c42d511-inner-blocks"> 1178<div class="wp-block-stackable-image stk-block-image stk-block stk-b6904f7" data-block-id="b6904f7"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN144"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6171" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/12-3/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="12" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6171" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2021 1179ATN 144: SMART 1180SMART reframed adherence challenges by identifying opportunities for additional support, shifting from the perspectives of adherence being attributed to personal 1181failure. This signaled a structural shift in responsibility toward responsive care systems." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/12.png?resize=800%2C800&
1181ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1182</div></div></div> 1183 1184 1185 1186<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-6b8fb7d" data-v="4" data-block-id="6b8fb7d"><div class="stk-column-wrapper stk-block-column__content stk-container stk-6b8fb7d-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-6b8fb7d-inner-blocks"> 1187<div class="wp-block-stackable-image stk-block-image stk-block stk-560f3a5" data-block-id="560f3a5"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN146"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7092" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-27/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (27)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7092" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2021 1188ATN 146: Tailored Motivational Interviewing 1189Trained healthcare providers in Tailored Motivational Interviewing, and found that when clinic conversations shift from giving medical orders to collaborative conversations, young people living with HIV are better able to build their own internal motivation to manage their health and stay 1190engaged in HIV treatment. " srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-27.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1191</div></div></div> 1192 1193 1194 1195<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-0e9bc34" data-v="4" data-block-id="0e9bc34"><div class="stk-column-wrapper stk-block-column__content stk-container stk-0e9bc34-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-0e9bc34-inner-blocks"> 1196<div class="wp-block-stackable-image stk-block-image stk-block stk-ef6bcc0" data-block-id="ef6bcc0"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN152"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6173" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/14-3/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="14" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6173" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2020 1197ATN 152: TERA 1198Showed that real-time supportâlike text messages, virtual coaching, and smart medication monitoringâcan help young people living with HIV take their medication more consistently. and stay engaged in their HIV care." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/14.png?resize=800%2C800&
1198ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1199</div></div></div> 1200 1201 1202 1203<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-1cee7c5" data-v="4" data-block-id="1cee7c5"><div class="stk-column-wrapper stk-block-column__content stk-container stk-1cee7c5-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-1cee7c5-inner-blocks"> 1204<div class="wp-block-stackable-image stk-block-image stk-block stk-b712246" data-block-id="b712246"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN154"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7091" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-28/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (28)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7091" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2018-2020 1205ATN 154: Cascade Monitoring 1206Tracked how young people moved through different steps of HIV careâfrom getting connected to a clinic to staying in treatment and reaching an undetectable viral load. 1207 1208By identifying where youth were doing well and where they were more likely to fall out of care, this studyâs findings hope to help clinics and researchers develop better ways to support the long term health of youth living with HIV." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-28.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1209</div></div></div> 1210 1211 1212 1213<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-f6bea86" data-v="4" data-block-id="f6bea86"><div class="stk-column-wrapper stk-block-column__content stk-container stk-f6bea86-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-f6bea86-inner-blocks"> 1214<div class="wp-block-stackable-image stk-block-image stk-block stk-cea80de" data-block-id="cea80de"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#UU"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6287" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/atn-history-exec-summary-11/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (11)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6287" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019 1215Undetectable = Untransmittable Endorsed by CDC 1216Research from the HIV Prevention Trials Network (HPTN) 052 study and the PARTNER studies followed more than 2,000 serodifferent c
1216ouples (where one partner has HIV and the other does not) and found zero cases of HIV transmission when the partner living with HIV maintained an undetectable viral load through treatment. 1217 1218U=U dispels outdated, fear-based stigma and myths about HIV transmission, proving people living with HIV who are on effective treatment can date, hook up, love, live full sexual lives, and have children with absolutely zero fear of passing HIV on to someone else." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-History-Exec-Summary-11.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1219</div></div></div> 1220 1221 1222 1223<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-059cd0a" data-v="4" data-block-id="059cd0a"><div class="stk-column-wrapper stk-block-column__content stk-container stk-059cd0a-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-059cd0a-inner-blocks"> 1224<div class="wp-block-stackable-image stk-block-image stk-block stk-34893f3" data-block-id="34893f3"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN155"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7090" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-29/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (29)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7090" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019-2022 1225ATN 155: Planning4PrEP 1226Developed and tested ways to offer PrEP through family planning and reproductive health clinics. 1227 1228The goal was to bring HIV prevention into healthcare settings that many young women already visit, helping more adolescent and young women access PrEP." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-29.png?resize=800%2C800&
1228ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1229</div></div></div> 1230 1231 1232 1233<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-60920bc" data-v="4" data-block-id="60920bc"><div class="stk-column-wrapper stk-block-column__content stk-container stk-60920bc-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-60920bc-inner-blocks"> 1234<div class="wp-block-stackable-image stk-block-image stk-block stk-7c32d46" data-block-id="7c32d46"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#159"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7117" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-34/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (34)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7117" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2019-2022 1235ATN 159: ePrEP 1236Demonstrated that a virtual PrEP program could be delivered to young men in rural communities, allowing them to receive HIV prevention care, complete testing, and manage PrEP using telelhealth and at-home test kits. 1237 1238This study helped lay the groundwork for the expanded use of virtual healthcare approaches that became much more common during and after the COVID-19 pandemic." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-34.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1239</div></div></div> 1240 1241 1242 1243<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-10901c7" data-v="4" data-block-id="10901c7"><div class="stk-column-wrapper stk-block-column__content stk-container stk-10901c7-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-10901c7-inner-blocks"> 1244<div class="wp-block-stackable-image stk-block-image stk-block stk-891a346" data-block-id="891a346"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-4/#ATN156"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7089" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-30/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (30)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7089" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2020-2022 1245ATN 156: We Test 1246Showed that couples-based HIV testing and communication support helped young
1247same-sex male couples talk more openly about HIV prevention, sexual health, and PrEP, providing evidence that relationship-focused approaches may be a useful way to support HIV prevention 1248among youth." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-30.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1249</div></div></div> 1250 1251 1252 1253<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e61eece" data-v="4" data-block-id="e61eece"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e61eece-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-e61eece-inner-blocks"> 1254<div class="wp-block-stackable-image stk-block-image stk-block stk-35603e3" data-block-id="35603e3"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="7104" data-permalink="https://atnresearch.org/our-history/atn-history-exec-summary-33/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN History Exec Summary (33)" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-7104" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2022-2030 1255ATN Era #5 1256Our current cycle focuses on helping more youth learn their HIV status, prevent new HIV transmission, connect to HIV care, stay on treatment, and seeks to address the ongoing effects of COVID-19 on health." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/08/ATN-History-Exec-Summary-33.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1257</div></div></div> 1258 1259 1260 1261<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-9cdb9fc" data-v="4" data-block-id="9cdb9fc"><div class="stk-column-wrapper stk-block-column__content stk-container stk-9cdb9fc-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-9cdb9fc-inner-blocks"> 1262<div class="wp-block-stackable-image stk-block-image stk-block stk-31bc0f1" data-block-id="31bc0f1"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#LAI"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6181" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/22-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="22" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6181" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2022 1263Long-Acting HIV Medication Approved for Adolescents 1264The FDA approved Cabenuva (cabotegravir/rilpivirine) in 2021, making it the first long-acting injectable treatment for adults living with HIV. In 2022, it was approved for teens aged 12+. 1265 1266Do the math: with an injection every 2 months, treatment drops to just 6 times a year instead of swallowing a pill 365 days a year. This completely changes the vibe of managing HIV, giving youth (and adults) the freedom to live thier lives without worrying about daily phone alarms or carrying medication." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/22.png?resize=800%2C800&
1266ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1267</div></div></div> 1268 1269 1270 1271<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-af5a0ad" data-v="4" data-block-id="af5a0ad"><div class="stk-column-wrapper stk-block-column__content stk-container stk-af5a0ad-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-af5a0ad-inner-blocks"> 1272<div class="wp-block-stackable-image stk-block-image stk-block stk-638228e" data-block-id="638228e"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#DoxyPEP"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6183" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/24-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="24" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6183" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="Taking DoxyPEP (doxycycline post-exposure prophylaxis) after potential exposure is a total game-changer for protecting sexual healthâthink of DoxyPEP kind of like a morning-after pill, but for preventing bacterial sexually transmitted infections. DoxyPEP significantly reduces men's chances of getting syphilis, chlamydia, and gonorrhea by 50-80%. 1273 1274Right now, the CDCâs guidelines are for certain populations like gay and bisexual men. However, more research is needed before more populations, like women, can have access to DoxyPEP." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/24.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1275</div></div></div> 1276 1277 1278 1279<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-657a222" data-v="4" data-block-id="657a222"><div class="stk-column-wrapper stk-block-column__content stk-container stk-657a222-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-657a222-inner-blocks"> 1280<div class="wp-block-stackable-image stk-block-image stk-block stk-d5141be" data-block-id="d5141be"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#ATN168"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6343" data-permalink="https://atnresearch.org/atn-168/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="ATN 168" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6343" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2024-2025 1281ATN 168: HAPPY 1282The HIV and Pregnancy Prevention for Youth (HAPPY) study explored young people's interest in a long-acting injectable medication that could prevent both HIV and pregnancy. By learning what features youth value in prevention options, researchers hope to help shape future tools that are easier for young people to access and use. Findings coming soon!" srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/ATN-168.png?resize=800%2C800&
1282ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1283</div></div></div> 1284 1285 1286 1287<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-31ab2a1" data-v="4" data-block-id="31ab2a1"><div class="stk-column-wrapper stk-block-column__content stk-container stk-31ab2a1-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-31ab2a1-inner-blocks"> 1288<div class="wp-block-stackable-image stk-block-image stk-block stk-55a3b08" data-block-id="55a3b08"><figure><a class="stk-link" href="https://atnresearch.org/atn-history-cycle-5/#Yeztugo"><span class="stk-img-wrapper stk-image--shape-stretch"><img data-recalc-dims="1" loading="lazy" decoding="async" data-attachment-id="6184" data-permalink="https://atnresearch.org/atn-history-all-grouped-by-year/25-2/" data-orig-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?fit=1080%2C1080&ssl=1" data-orig-size="1080,1080" data-comments-opened="1" data-image-title="25" data-image-description="" data-image-caption="" data-large-file="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?fit=1024%2C1024&ssl=1" class="stk-img wp-image-6184" src="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=1080%2C1080&ssl=1" width="1080" height="1080" alt="2024 1289Twice-A-Year PrEP Injection Changes HIV Prevention 1290In 2025, the FDA approved Yeztugo (lenacapavir), the first long-acting injection for HIV prevention. It requires only two doses per year. 1291 1292Remembering to take a pill consistently is a lot of pressure, and missing doses makes oral PrEP less effective, so this provides a crucial alternative to daily oral PrEP that can increase adherence." srcset="https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?w=1080&ssl=1 1080w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=300%2C300&ssl=1 300w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=1024%2C1024&ssl=1 1024w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=768%2C768&ssl=1 768w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=100%2C100&ssl=1 100w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=500%2C500&ssl=1 500w, https://i0.wp.com/atnresearch.org/wp-content/uploads/2026/07/25.png?resize=800%2C800&ssl=1 800w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></span></a></figure></div> 1293</div></div></div> 1294</div><div class="stk-block-carousel__buttons"><button class="stk-block-carousel__button stk-block-carousel__button__prev" aria-label="Previous slide"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chevron-left" class="svg-inline--fa fa-chevron-left" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512" width="32" height="32"><path d="M34.52 239.03L228.87 44.69c9.37-9.37 24.57-9.37 33.94 0l22.67 22.67c9.36 9.36 9.37 24.52.04 33.9L131.49 256l154.02 154.75c9.34 9.38 9.32 24.54-.04 33.9l-22.67 22.67c-9.37 9.37-24.57 9.37-33.94 0L34.52 272.97c-9.37-9.37-9.37-24.57 0-33.94z"></path></svg></button><button class="stk-block-carousel__button stk-block-carousel__button__next" aria-label="Next slide"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="chevron-right" class="svg-inline--fa fa-chevron-right" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512" width="32" height="32"><path d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"></path></svg></button></div></div><div class="stk-block-carousel__dots" role="list" data-label="Slide %%d"></div></div></div> 1295</div></div></div> 1296</div></div> 1297 1298 1299 1300<div class="wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-61b0271" id="Top" data-block-id="61b0271"></div> 1301 1302 1303 1304<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-b2f5ec1" id="Top" data-block-id="b2f5ec1"><h2 class="stk-block-heading__text has-text-align-center"><strong><span style="color: #512888;" class="stk-highlight">The Full Story</span></strong></h2></div> 1305 1306 1307 1308<div class="wp-block-stackable-text stk-block-text stk-block stk-cb8eb3e" data-block-id="cb8eb3e"><p class="stk-block-text__text has-text-align-center">
1308Dive deep into all ATN studies alongside key HIV and STI milestones that have transformed research, policy, and public health since 2001.<br><br><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight">The National Institutes of Health (NIH) funds the ATN in cycles that last for about 5-7 years. In each cycle, NIH determines the structure of the network</span></span></span></span></span></span></span> <span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight">an</span></span></span></span></span></span></span>d<span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"><span style="color: #000000;" class="stk-highlight"> areas of focus for research</span></span></span></span></span> studies that will occur in the cycle.</span></span></p></div> 1309 1310 1311 1312<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-4514664" data-block-id="4514664"><div class="stk-row stk-inner-blocks stk--block-align-4514664 stk-block-content stk--column-wrap-desktop stk-content-align stk-4514664-column alignfull"> 1313<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-0f2e3cf stk-block-background stk--has-background-overlay" data-v="4" data-block-id="0f2e3cf"><div class="stk-column-wrapper stk-block-column__content stk-container stk-0f2e3cf-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-0f2e3cf-inner-blocks"> 1314<div class="wp-block-uagb-container uagb-block-1861c35b alignfull uagb-is-root-container"><div class="uagb-container-inner-blocks-wrap"> 1315<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-4fc01fc" data-block-id="4fc01fc"><div class="stk-row stk-inner-blocks stk--block-align-4fc01fc stk-block-content stk-content-align stk-4fc01fc-column alignfull"> 1316<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-b2acd33" data-v="4" data-block-id="b2acd33"><div class="stk-column-wrapper stk-block-column__content stk-container stk-b2acd33-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-b2acd33-inner-blocks stk--align-last-block-to-bottom"> 1317<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-fabf9bb" id="span-style-color-512888-class-stk-highlight-strong-atn-era-1-strong-span" data-block-id="fabf9bb"><h2 class="stk-block-heading__text"><span style="color: #512888;" class="stk-highlight"><strong>ATN Era #1</strong></span></h2></div> 1318 1319 1320 1321<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-bed1f4d" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="bed1f4d"><h3 class="stk-block-heading__text has-text-align-left"><span style="color: #df309a;" class="stk-highlight"><strong>2001-2006</strong></span></h3></div> 1322 1323 1324 1325<div class="wp-block-stackable-text stk-block-text stk-block stk-bafead3" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="bafead3"><p class="stk-block-text__text">The ATN was established as the first and only HIV research network in the U.S. dedicated solely to adolescents & young adults.<br><br>Many of the youth-centered and community-based methods developed in this period have remained core features of ATN research.</p></div> 1326 1327 1328 1329<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-4561a28" data-block-id="4561a28"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1330<div class="wp-block-stackable-button stk-block-button stk-block stk-aaea9d6" data-block-id="aaea9d6"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/"><span class="has-text-color stk-button__inner-text"><strong>Explore ATN Era #1</strong></span></a></div> 1331</div></div> 1332 1333 1334 1335<div class="wp-block-stackable-columns alignwide stk-block-columns stk-block stk-9adf96d" data-block-id="9adf96d"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-9adf96d-column alignwide"> 1336<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-78b0035" data-v="4" data-block-id="78b0035"><div class="stk-column-wrapper stk-block-column__content stk-container stk-78b0035-container stk--no-background stk--no-padding"><div class="has-text-align-left stk-block-content stk-inner-blocks stk-78b0035-inner-blocks"> 1337<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-fcd9d52" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="fcd9d52"><h3 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #512888;" class="stk-highlight">Jump to:</span></strong></h3></div> 1338</div></div></div> 1339 1340 1341 1342<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e51df1e" data-v="4" data-block-id="e51df
13421e"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e51df1e-container stk--no-background stk--no-padding"><div class="has-text-align-center stk-block-content stk-inner-blocks stk-e51df1e-inner-blocks"> 1343<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-364f2f1" data-block-id="364f2f1"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1344<div class="wp-block-stackable-button stk-block-button stk-block stk-9baf05e" data-block-id="9baf05e"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/#1996"><span class="has-text-color stk-button__inner-text"><strong>1996</strong></span></a></div> 1345 1346 1347 1348<div class="wp-block-stackable-button stk-block-button stk-block stk-a527cb9" data-block-id="a527cb9"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/#2001"><span class="has-text-color stk-button__inner-text"><strong>2001</strong></span></a></div> 1349 1350 1351 1352<div class="wp-block-stackable-button stk-block-button stk-block stk-2155f16" data-block-id="2155f16"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/#2003"><span class="has-text-color stk-button__inner-text"><strong>2003</strong></span></a></div> 1353 1354 1355 1356<div class="wp-block-stackable-button stk-block-button stk-block stk-ebb7fe7" data-block-id="ebb7fe7"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/#2004"><span class="has-text-color stk-button__inner-text"><strong>2004</strong></span></a></div> 1357 1358 1359 1360<div class="wp-block-stackable-button stk-block-button stk-block stk-0692071" data-block-id="0692071"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-1/#2005"><span class="has-text-color stk-button__inner-text"><strong>2005</strong></span></a></div> 1361</div></div> 1362</div></div></div> 1363</div></div> 1364</div></div></div> 1365</div></div> 1366</div></div> 1367</div></div></div> 1368 1369 1370 1371<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-b774685 stk-block-background stk--has-background-overlay" data-v="4" data-block-id="b774685"><div class="stk-column-wrapper stk-block-column__content stk-container stk-b774685-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-b774685-inner-blocks"> 1372<div class="wp-block-uagb-container has-custom-css uagb-block-1861c35b alignfull uagb-is-root-container wp-custom-css-cdab7ac2"><div class="uagb-container-inner-blocks-wrap"> 1373<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-661b783" data-block-id="661b783"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-661b783-column alignfull"> 1374<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-a18063c" data-v="4" data-block-id="a18063c"><div class="stk-column-wrapper stk-block-column__content stk-container stk-a18063c-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-a18063c-inner-blocks stk--align-last-block-to-bottom"> 1375<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-8a8cfcb" id="span-style-color-512888-class-stk-highlight-strong-atn-era-2-strong-span" data-block-id="8a8cfcb"><h2 class="stk-block-heading__text"><span style="color: #512888;" class="stk-highlight"><strong>ATN Era #2</strong></span></h2></div> 1376 1377 1378 1379<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-9be55ff" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="9be55ff"><h3 class="stk-block-heading__text has-text-align-left"><span style="color: #df309a;" class="stk-highlight"><strong>2006-2011</strong></span></h3></div> 1380 1381 1382 1383<div class="wp-block-stackable-text stk-block-text stk-block stk-4031d55" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="4031d55"><p class="stk-block-text__text">The ATNâs research studies during this time focused on addressing barr
1383iers like stigma, housing, and limited access to healthcare services.</p></div> 1384 1385 1386 1387<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-eff27eb" data-block-id="eff27eb"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1388<div class="wp-block-stackable-button stk-block-button stk-block stk-78e0faa" data-block-id="78e0faa"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/"><span class="has-text-color stk-button__inner-text"><strong>Explore ATN Era #2</strong></span></a></div> 1389</div></div> 1390 1391 1392 1393<div class="wp-block-stackable-columns alignwide stk-block-columns stk-block stk-286d3cb" data-block-id="286d3cb"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-286d3cb-column alignwide"> 1394<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-e7a25ea" data-v="4" data-block-id="e7a25ea"><div class="stk-column-wrapper stk-block-column__content stk-container stk-e7a25ea-container stk--no-background stk--no-padding"><div class="has-text-align-left stk-block-content stk-inner-blocks stk-e7a25ea-inner-blocks"> 1395<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-f909a08" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="f909a08"><h3 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #512888;" class="stk-highlight">Jump to:</span></strong></h3></div> 1396</div></div></div> 1397 1398 1399 1400<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-1a1eb8f" data-v="4" data-block-id="1a1eb8f"><div class="stk-column-wrapper stk-block-column__content stk-container stk-1a1eb8f-container stk--no-background stk--no-padding"><div class="has-text-align-center stk-block-content stk-inner-blocks stk-1a1eb8f-inner-blocks"> 1401<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-5913c72" data-block-id="5913c72"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1402<div class="wp-block-stackable-button stk-block-button stk-block stk-4940121" data-block-id="4940121"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/#2006"><span class="has-text-color stk-button__inner-text"><strong>2006</strong></span></a></div> 1403 1404 1405 1406<div class="wp-block-stackable-button stk-block-button stk-block stk-170fcd8" data-block-id="170fcd8"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/#2007"><span class="has-text-color stk-button__inner-text"><strong>2007</strong></span></a></div> 1407 1408 1409 1410<div class="wp-block-stackable-button stk-block-button stk-block stk-c27efdd" data-block-id="c27efdd"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/#2008"><span class="has-text-color stk-button__inner-text"><strong>2008</strong></span></a></div> 1411 1412 1413 1414<div class="wp-block-stackable-button stk-block-button stk-block stk-2930656" data-block-id="2930656"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/#2009"><span class="has-text-color stk-button__inner-text"><strong>2009</strong></span></a></div> 1415 1416 1417 1418<div class="wp-block-stackable-button stk-block-button stk-block stk-6073bb3" data-block-id="6073bb3"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-2/#2010"><span class="has-text-color stk-button__inner-text"><strong>2010</strong></span></a></div> 1419</div></div> 1420</div></div></div> 1421</div></div> 1422</div></div></div> 1423</div></div> 1424</div></div> 1425</div></div></div> 1426 1427 1428 1429<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-becee29 stk-block-background stk--has-background-overlay" data-v="4" data-block-id="becee29"><div class="stk-column-wrapper stk-block-column__content stk-container stk-becee29-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-becee29-inner-blocks"> 1430<div class="wp-block-uagb-container uagb-block-1861c35b alignfull uagb-is-root-container"><div class="uagb-container-inner-blocks-wrap"> 1431<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d284ae8" data-block-id="d284ae8"><div class="stk-row stk-inner-blocks stk--block-align-d284ae8 stk-block-content stk-content-align stk-d284ae8-column alignfull"> 1432<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-eadc0e3" data-v="4" data-block-id="eadc0e3"><div class="stk-column-wrapper stk-block-column__content stk-container stk-eadc0e3-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-eadc0e3-inner-blocks stk--align-last-block-to-bottom"> 1433<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-b5c2ecb" id="span-style-color-512888-class-stk-highlight-strong-atn-era-3-strong-span" data-block-id="b5c2ecb"><h2 class="stk-block-heading__text"><span style="color: #512888;" class="stk-highlight"><strong>ATN Era #3</strong></span></h2></div> 1434 1435 1436 1437<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-d6eb296" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="d6eb296"><h3 class="stk-block-heading__text has-text-align-left"><span style="color: #df309a;" class="stk-highlight"><strong>2011-2016</strong></span></h3></div> 1438 1439 1440 1441<div class="wp-block-stackable-text stk-block-text stk-block stk-71c207e" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="71c207e"><p class="stk-block-text__text">During this era, the ATN expanded its research to focus on helping youth access more HIV prevention tools.<br><br>The network generated key evidence that supported the use of PrEP and other HIV prevention strategies for adolescents and young adults.</p></div> 1442 1443 1444 1445<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-b0919af" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="b0919af"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1446<div class="wp-block-stackable-button stk-block-button stk-block stk-5366085" data-block-id="5366085"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/"><span class="has-text-color stk-button__inner-text"><strong>Explore ATN Era #3</strong></span></a></div> 1447</div></div> 1448 1449 1450 1451<div class="wp-block-stackable-columns alignwide stk-block-columns stk-block stk-1405046" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="1405046"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-1405046-column alignwide"> 1452<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-966f2d9" data-v="4" data-block-id="966f2d9"><div class="stk-column-wrapper stk-block-column__content stk-container stk-966f2d9-container stk--no-background stk--no-padding"><div class="has-text-align-left stk-block-content stk-inner-blocks stk-966f2d9-inner-blocks"> 1453<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-7737e60" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="7737e60"><h3 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #512888;" class="stk-highlight">Jump to:</span></strong></h3></div> 1454</div></div></div> 1455 1456 1457 1458<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-1cbc7ed" data-v="4" data-block-id="1cbc7ed"><div class="stk-column-wrapper stk-block-column__content stk-container stk-1cbc7ed-container stk--no-background stk--no-padding"><div class="has-text-align-center stk-block-content stk-inner-blocks stk-1cbc7ed-inner-blocks"> 1459<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-8059088" data-block-id="8059088"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1460<div class="wp-block-stackable-button stk-block-button stk-block stk-b1574ea" data-block-id="b1574ea"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/#2011"><span class="has-text-color stk-button__inner-text"><strong>2011</strong></span></a></div> 1461 1462 1463 1464<div class="wp-block-stackable-button stk-block-button stk-block stk-595fd89" data-block-id="595fd89"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/#2012"><span class="has-text-color stk-button__inner-text"><strong>2012</strong></span></a></div> 1465 1466 1467 1468<div class="wp-block-stackable-button stk-block-button stk-block stk-d6fecc3" data-block-id="d6fecc3"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/#2013"><span class="has-text-color stk-button__inner-text"><strong>2013</strong></span></a></div> 1469 1470 1471 1472<div class="wp-block-stackable-button stk-block-button stk-block stk-0221915" data-block-id="0221915"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/#2015"><span class="has-text-color stk-button__inner-text"><strong>2015</strong></span></a></div> 1473 1474 1475 1476<div class="wp-block-stackable-button stk-block-button stk-block stk-a115bb4" data-block-id="a115bb4"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-3/#2016"><span class="has-text-color stk-button__inner-text"><strong>2016</strong></span></a></div> 1477</div></div> 1478</div></div></div> 1479</div></div> 1480</div></div></div> 1481</div></div> 1482</div></div> 1483</div></div></div> 1484 1485 1486 1487<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-4b20058 stk-block-background stk--has-background-overlay" data-v="4" data-block-id="4b20058"><div class="stk-column-wrapper stk-block-column__content stk-container stk-4b20058-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-4b20058-inner-blocks"> 1488<div class="wp-block-uagb-container has-custom-css uagb-block-1861c35b alignfull uagb-is-root-container wp-custom-css-ac8c0835"><div class="uagb-container-inner-blocks-wrap"> 1489<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d8211ee" data-block-id="d8211ee"><div class="stk-row stk-inner-blocks stk-block-content stk-content-align stk-d8211ee-column alignfull"> 1490<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-4155bb5" data-v="4" data-block-id="4155bb5"><div class="stk-column-wrapper stk-block-column__content stk-container stk-4155bb5-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-4155bb5-inner-blocks stk--align-last-block-to-bottom"> 1491<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-ba3fab3" id="span-style-color-512888-class-stk-highlight-strong-atn-era-4-strong-span" data-block-id="ba3fab3"><h2 class="stk-block-heading__text"><span style="color: #512888;" class="stk-highlight"><strong>ATN Era #4</strong></span></h2></div> 1492 1493 1494 1495<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-88d49a0" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="88d49a0"><h3 class="stk-block-heading__text has-text-align-left"><span style="color: #df309a;" class="stk-highlight"><strong>2016-2022</strong></span></h3></div> 1496 1497 1498 1499<div class="wp-block-stackable-text stk-block-text stk-block stk-78648a6" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="78648a6"><p class="stk-block-text__text">The ATN restructured into multi-project hubs (iTech, Scale It Up, & CARES) that created and tested digital health interventions, youth-centered design, and systems-level approaches to HIV prevention and care.</p></div> 1500 1501 1502 1503<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-6f15cea" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="6f15cea"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1504<div class="wp-block-stackable-button stk-block-button stk-block stk-d32d59e" data-block-id="d32d59e"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/"><span class="has-text-color stk-button__inner-text"><strong>Explore ATN Era #4</strong></span></a></div> 1505</div></div> 1506 1507 1508 1509<div class="wp-block-stackable-columns alignwide stk-block-columns stk-block stk-eb3d07b" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="eb3d07b"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-eb3d07b-column alignwide"> 1510<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-a8ab991" data-v="4" data-block-id="a8ab991"><div class="stk-column-wrapper stk-block-column__content stk-container stk-a8ab991-container stk--no-background stk--no-padding"><div class="has-text-align-left stk-block-content stk-inner-blocks stk-a8ab991-inner-blocks"> 1511<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-d8aeb1a" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="d8aeb1a"><h3 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #512888;" class="stk-highlight">Jump to:</span></strong></h3></div> 1512</div></div></div> 1513 1514 1515 1516<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-5127aba" data-v="4" data-block-id="5127aba"><div class="stk-column-wrapper stk-block-column__content stk-container stk-5127aba-container stk--no-background stk--no-padding"><div class="has-text-align-center stk-block-content stk-inner-blocks stk-5127aba-inner-blocks"> 1517<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-2f1d9de" data-block-id="2f1d9de"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1518<div class="wp-block-stackable-button stk-block-button stk-block stk-0f54a4c" data-block-id="0f54a4c"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2016"><span class="has-text-color stk-button__inner-text"><strong>2016</strong></span></a></div> 1519 1520 1521 1522<div class="wp-block-stackable-button stk-block-button stk-block stk-1e05834" data-block-id="1e05834"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2017"><span class="has-text-color stk-button__inner-text"><strong>2017</strong></span></a></div> 1523 1524 1525 1526<div class="wp-block-stackable-button stk-block-button stk-block stk-f120218" data-block-id="f120218"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2018"><span class="has-text-color stk-button__inner-text"><strong>2018</strong></span></a></div> 1527 1528 1529 1530<div class="wp-block-stackable-button stk-block-button stk-block stk-1bffdd2" data-block-id="1bffdd2"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2019"><span class="has-text-color stk-button__inner-text"><strong>2019</strong></span></a></div> 1531 1532 1533 1534<div class="wp-block-stackable-button stk-block-button stk-block stk-990aa77" data-block-id="990aa77"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2020"><span class="has-text-color stk-button__inner-text"><strong>2020</strong></span></a></div> 1535 1536 1537 1538<div class="wp-block-stackable-button stk-block-button stk-block stk-30c40a2" data-block-id="30c40a2"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-4/#2021"><span class="has-text-color stk-button__inner-text"><strong>2021</strong></span></a></div> 1539</div></div> 1540</div></div></div> 1541</div></di
1541v> 1542</div></div></div> 1543</div></div> 1544</div></div> 1545</div></div></div> 1546 1547 1548 1549<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-a8cce2d stk-block-background stk--has-background-overlay" data-v="4" data-block-id="a8cce2d"><div class="stk-column-wrapper stk-block-column__content stk-container stk-a8cce2d-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-a8cce2d-inner-blocks"> 1550<div class="wp-block-uagb-container uagb-block-1861c35b alignfull uagb-is-root-container"><div class="uagb-container-inner-blocks-wrap"> 1551<div class="wp-block-stackable-columns alignfull stk-block-columns stk-block stk-31d09d0" data-block-id="31d09d0"><div class="stk-row stk-inner-blocks stk--block-align-31d09d0 stk-block-content stk-content-align stk-31d09d0-column alignfull"> 1552<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-be2f938" data-v="4" data-block-id="be2f938"><div class="stk-column-wrapper stk-block-column__content stk-container stk-be2f938-container stk--no-background stk--no-padding"><div class="stk-block-content stk-inner-blocks stk-be2f938-inner-blocks stk--align-last-block-to-bottom"> 1553<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-4d0ac1c" id="span-style-color-512888-class-stk-highlight-strong-atn-era-5-strong-span" data-block-id="4d0ac1c"><h2 class="stk-block-heading__text"><span style="color: #512888;" class="stk-highlight"><strong>ATN Era #5</strong></span></h2></div> 1554 1555 1556 1557<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-6de9256" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="6de9256"><h3 class="stk-block-heading__text has-text-align-left"><span style="color: #df309a;" class="stk-highlight"><strong>2022-2030</strong></span></h3></div> 1558 1559 1560 1561<div class="wp-block-stackable-text stk-block-text stk-block stk-73a29cd" id="span-style-color-512888-class-stk-highlight-atn-funding-cycle-1-span" data-block-id="73a29cd"><p class="stk-block-text__text">Our current cycle focuses on helping more youth learn their HIV status, prevent new HIV transmission, connect to HIV care, stay on treatment, and seeks to address the ongoing effects of COVID-19 on health.</p></div> 1562 1563 1564 1565<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-297582f" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="297582f"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1566<div class="wp-block-stackable-button stk-block-button stk-block stk-7ece99a" data-block-id="7ece99a"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-5/"><span class="has-text-color stk-button__inner-text"><strong>Explore ATN Era #5</strong></span></a></div> 1567</div></div> 1568 1569 1570 1571<div class="wp-block-stackable-columns alignwide stk-block-columns stk-block stk-9f46e4a" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="9f46e4a"><div class="stk-row stk-inner-blocks stk-block-content stk--column-wrap-desktop stk-content-align stk-9f46e4a-column alignwide"> 1572<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-07db460" data-v="4" data-block-id="07db460"><div class="stk-column-wrapper stk-block-column__content stk-container stk-07db460-container stk--no-background stk--no-padding"><div class="has-text-align-left stk-block-content stk-inner-blocks stk-07db460-inner-blocks"> 1573<div class="wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-889bdd0" id="strong-span-style-color-512888-class-stk-highlight-jump-to-span-strong" data-block-id="889bdd0"><h3 class="stk-block-heading__text has-text-align-left"><strong><span style="color: #512888;" class="stk-highlight">Jump to:</span></strong></h3></div> 1574</div></div></div> 1575 1576 1577 1578<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-23c5f98" data-v="4" data-block-id="23c5f98"><div class="stk-column-wrapper stk-block-column__content stk-container stk-23c5f98-container stk--no-background stk--no-padding"><div class="has-text-align-center stk-block-content stk-inner-blocks stk-23c5f98-inner-blocks"> 1579<div class="wp-block-stackable-button-group stk-block-button-group stk-block stk-0d71d1f" data-block-id="0d71d1f"><div class="stk-row stk-inner-blocks has-text-align-left stk-block-content stk-button-group"> 1580<div class="wp-block-stackable-button stk-block-button stk-block stk-9289a93" data-block-id="9289a93"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-5/#2022"><span class="has-text-color stk-button__inner-text"><strong>2022</strong></span></a></div> 1581 1582 1583 1584<div class="wp-block-stackable-button stk-block-button stk-block stk-7be8319" data-block-id="7be8319"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-5/#2024"><span class="has-text-color stk-button__inner-text"><strong>2024</strong></span></a></div> 1585 1586 1587 1588<div class="wp-block-stackable-button stk-block-button stk-block stk-cac66dd" data-block-id="cac66dd"><a class="stk-link stk-button stk--hover-effect-lift-scale" href="https://atnresearch.org/atn-history-cycle-5/#2025"><span class="has-text-color stk-button__inner-text"><strong>2025</strong></span></a></div> 1589</div></div> 1590</div></div></div> 1591</div></div> 1592</div></div></div> 1593</div></div> 1594</div></div> 1595</div></div></div> 1596 1597 1598 1599<div class="wp-block-stackable-column stk-block-column stk-column stk-block stk-fd48b83" data-v="4" 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