Enhancing HIV prevention through systematic community engagement, learning, and response.

Successful uptake of existing and new HIV prevention interventions demands meaningful, systematic, and participatory engagement integrated across the conception, design, implementation, and assessment phases of programming. Despite proven impact of community engagement, it remains chronically underfunded and is often not conducted consistently or as part of harmonised national policy and practice, causing gaps that are likely to worsen in the current funding environment. Systematic models of community engagement-from peer-led outreaches to community-led monitoring and advisory boards-strengthen trust, responsiveness, and accountability. Equally crucial are mechanisms for harmonising and incorporating community insights into the design and implementation of new prevention tools, and using these insights to inform more responsive programmes and policies. Harnessing benefits of community engagement requires increased resource allocation; clear policy frameworks with measurable performance indicators; leadership opportunities for community members, especially youth and key populations; and the use of innovative technologies to expand the reach and impact of interventions. Only with concerted and inclusive community engagement backed by resources and political commitment will HIV prevention efforts elicit the trust and buy-in needed to sustainably manage the HIV pandemic over the long term.