A newly developed preventive drug against HIV that showed great promise for protecting at-risk populations in Africa is now facing setbacks due to funding cuts from the U.S. government. Experts highlight the urgent need for renewed support to salvage the progress made in the fight against HIV.
Challenges Loom as Promising HIV Prevention Efforts Stall in Africa

Challenges Loom as Promising HIV Prevention Efforts Stall in Africa
Urgent funding cuts and program disruptions jeopardize breakthrough HIV prevention initiatives in Eastern and Southern Africa.
As 2025 unfolds, expectations surrounding the battle against HIV/AIDS in Africa are between a transformative breakthrough and a stark wake-up call. Following decades of research, a preventive treatment known as lenacapavir—a twice-yearly injection touted for its extensive protective benefits—was set to be distributed widely across Eastern and Southern Africa, focusing particularly on young women who have accounted for half of last year's new infections.
However, these ambitious plans have been undermined by substantial cuts to foreign assistance programs during the Trump administration. The ripple effects are palpable across the continent, with HIV programs now struggling to secure the medications previously supplied by the United States. Many clinics are grappling with staff shortages, as nurses and outreach workers have been laid off or shifted elsewhere due to funding shortages, leading to critical gaps in service delivery.
Dr. Leila Mansoor, a senior research scientist at the Centre for the AIDS Program of Research in Durban, South Africa, expressed her disappointment, noting the initial optimism held by scientists and public health officials. “We pictured a different scenario for this year; the data from ongoing trials was meant to guide our next steps against the epidemic,” she remarked.
Despite recent setbacks, public health experts believe that the opportunity to significantly diminish new HIV infections still exists; however, it is contingent on immediate action to reinstate support for interrupted programs and to fulfill the urgent demand for preventive methodologies. The situation calls for a concerted effort from the global community to ensure that innovations in HIV treatment can reach those in desperate need, as millions continue to depend on those crucial public health initiatives.