Global Health Watch: Next steps in LEN for PrEP rollout, new UNAIDS report, reprieve for South Africa and the latest in AVAC’s lawsuit

Issue 24

July 11, 2025

This week the Global Fund and Gilead announced next steps in the process to rollout injectable lenacapavir, the new UNAIDS Global AIDS Update was released, and South Africa saw a partial reprieve for NIH-funded research. We also track AVAC’s court case against the foreign aid freeze and Congressional advocacy to protect NIH funding. Read on, and be sure to follow AVAC next week as we cover the important discussions at the International AIDS Society (IAS) 2025 conference.

The Global Fund and Gilead Announce Next Steps on LEN for PrEP

The Global Fund and Gilead Sciences announced an access agreement to procure injectable lenacapavir (LEN) for PrEP, an important step in the process of rolling out LEN. The announcement re-confirms their ambition from December with PEPFAR to reach 2 million people over three years with LEN, once WHO recommendations are in place, which are expected to be announced on Monday at the IAS conference. 

IMPLICATIONS: While these announcements mark welcome progress in advancing LEN rollout, key questions remain. The announcements did not include specific volumes or price – and the target of 2 million people over three years is stated as an ambition, not a commitment to procure the full volume required to meet this target. In addition, achieving this ambition will depend on Global Fund replenishment for the next three-year budget. As AVAC and partners have noted, ambitious targets require coordinated, transparent planning and financing to prevent delays and ensure LEN fulfills its promise. Check out AVAC’s new brief that explains it all and proposes an even more ambitious introduction. 

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UNAIDS Releases Global AIDS Update 2025 

Ahead of next week’s IAS 2025 Conference, UNAIDS released its Global AIDS Update 2025, AIDS, Crisis and the Power to Transform, showing that another 1.3 million people acquired HIV in 2024, which is far from the target of reducing infections below 370,000, by 2025. The report warns of severe disruptions to HIV prevention services as US foreign aid and global health financing abruptly collapsed. “This is not just a funding gap—it’s a ticking time bomb,” Winnie Byanyima, UNAIDS executive director said at the launch. She emphasized that community-led services, which are critical for reaching marginalized populations, are being defunded at alarming rates. 

IMPLICATIONS: This year’s report underscores the need for bold, sustained action and funding, calling on donors, governments, and communities to step up and invest urgently in scaling proven prevention, including PrEP in all its forms, to protect gains and advance the goal of ending AIDS as a public health threat by 2030.

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NIH Lessens Blow to South Africa Research 

The National Institutes of Health (NIH) shared guidance with its staff on an “alternative payment scheme” that could allow human clinical research studies in South Africa to continue as “supplements” to existing grants until the agency puts a new tracking system in place, which is expected September 30. While new grant awards to South Africa are still blocked, “ongoing prime awards to South African researchers, ‘may proceed’,” Science reports. The NIH also lifted a hold on many payments for existing grants to South Africa. 

IMPLICATIONS: This slight reprieve for South African research is a positive step forward, but damage has already been done through months of staff layoffs, paused trials and stalled collaborations. And the uncertainty surrounding NIH’s broader, ideologically driven crackdown on grants continues to impact science, collaboration and progress.  

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AVAC vs. Department of State in the Foreign Aid Freeze 

Oral arguments in the AVAC vs. US Department of State lawsuit (joined with Global Health Council vs. Trump) were heard in the Washington, DC Circuit Court of Appeals on Tuesday. The cases seek emergency relief from an Executive Order that inhumanely froze all funding for foreign assistance and challenge the Administration’s shutdown of USAID and foreign aid. AVAC and GHC, and their partner have consistently won in the District Court, and the government appealed the judgements against them to this higher court. A panel of three Circuit Court judges heard the arguments and are expected to rule on the case by August 15. The Administration’s defense argued that the Congressional appropriations are merely “ceilings” rather than binding requirements. The panel of judges seemed to push back, noting that US law and constitutional separation of powers give Congress authority to set spending levels, not the executive branch. 

IMPLICATIONS: The hearing exposed the Administration’s strained arguments attempting to justify the foreign aid freeze and underscored the high stakes of the case: whether the Administration can disregard congressionally mandated funding for global health and foreign assistance programs, including PEPFAR and USAID’s initiatives. Watch AVAC’s Mitchell Warren on the latest in the case. 

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HIV Organizations and Advocates Host NIH Congressional Briefing 

Scientists and leaders in infectious disease research presented at a Congressional briefing, co-hosted by AIDS Action Baltimore, Treatment Action Group, AVAC and 11 other organizations, on the lifesaving impact of NIH-funded infectious disease research. They shared the impact of NIH investment—calling the NIH a “national treasure”—which has driven innovations in HIV prevention, cure, and treatment, TB diagnostics, viral hepatitis treatment, and pandemic preparedness, and underscored how recent funding cuts and threats to NIH-supported research jeopardize public health progress. They urged Congress to sustain support for lifesaving NIH research.   

IMPLICATIONS: The briefing reinforced that continued and expanded NIH investment is critical not only for advancing science, but also for equitable global health outcomes, pandemic readiness, and US health security. As Congress debates the Fiscal Year 2026 budgets and potential rescissions for past years, advocates called on policymakers to protect NIH funding, reject proposed cuts, and recognize research as essential infrastructure for global and domestic health. READ:  

IAS 2025: What you need to know

Follow AVAC’s roadmap to find sessions where prevention and the larger issues of global health equity and sustainability are in the spotlight.

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