New prevention tools and investment in services essential in the fight against AIDS

On World AIDS Day, the World Health Organization (WHO) calls on governments and partners to rapidly expand access to new WHO-approved tools including lenacapavir (LEN) to drive down infections and counter disruption to essential health services caused by cuts to foreign aid.Despite dramatic funding setbacks, the global HIV response has gained a remarkable momentum in 2025 with the introduction and WHO approval of twice-yearly injectable lenacapavir for HIV prevention. LEN, a highly effective, long-acting alternative to oral pills and other options, is a transformative intervention for people who face challenges with regular adherence and stigma in accessing health care. WHO released in July this year new guidelines recommending the use of lenacapavir as an additional pre-exposure prophylaxis (PrEP) option for HIV prevention.Sharp and sudden reductions in international funding this year led to disruptions in HIV prevention, treatment and testing services, with essential community-led p