South Africa Launches Twice-Yearly HIV Prevention Injectable Lenacapavir

President Cyril Ramaphosa and Health Minister Aaron Motsoaledi at the official launch of new injectable drug for HIV prevention Lenacapavir.
Photo: GCIS via Iol

South Africa officially launched Lenacapavir, a twice-yearly injectable drug designed for HIV prevention, on Friday, June 5, 2026. This significant public health initiative marks a new chapter in the nation's ongoing fight against the HIV epidemic. The launch event took place at the Lilian Ngoyi Stadium in Secunda, Mpumalanga, according to reports, drawing attention to the strategic importance of this new intervention. Government officials aim to provide Lenacapavir to nearly one million people by the close of 2027, with a further ambitious goal to reach three million individuals over the subsequent three years, showing the scale of the prevention effort.

South Africa received a key donation of 900,000 doses from the Global Fund, which is expected to benefit more than 400,000 people. This initial supply is vital for kickstarting the nationwide prevention program. Modelling conducted by UNAIDS indicates that providing Lenacapavir to one million people for a year could significantly reduce new HIV infections by 30,000. The overarching target is an ambitious reduction of 140,000 infections, noting the transformative potential of this new drug. Lenacapavir is described as "basically failproof" in preventing high-risk individuals from contracting HIV, according to reports, offering a high degree of confidence in its efficacy. Scientific modelling also shows that if one to two million HIV-negative people receive the injection between now and 2043, AIDS could cease to be a major public health problem in South Africa, presenting a compelling vision for the future of public health in the country.

Rollout Details and Goals

The initial rollout of Lenacapavir begins in 360 public health facilities, strategically distributed across 24 districts that have been identified as high-burden areas for HIV. This targeted approach aims to maximize the impact of the drug where it is most needed. The Global Fund has allocated sufficient funding to enable approximately 456,000 individuals to access the drug over a two-year period, providing a strong financial foundation for the early stages of the program. This funding ensures that a substantial number of at-risk individuals can immediately benefit from this preventative measure.

South Africa faces a significant and persistent public health challenge, with an estimated 8 million people currently living with HIV. The country experiences around 160,000 new HIV infections annually, a statistic that shows the urgent need for effective prevention strategies. A substantial and concerning portion of these new infections occurs within the demographic of adolescent girls and young women, specifically those aged between 15 and 24. Within this particular age group, approximately 1,000 individuals contract HIV each week, making them a critical focus for intervention. The targeted rollout aims to address these critical infection rates directly, focusing on populations most vulnerable to the virus. The strategic deployment of Lenacapavir across high-burden districts is designed to maximize its impact on prevention efforts and reduce the overall incidence of HIV in the country, ultimately striving to protect its most susceptible populations.

Beyond the initial phase, the government's long-term goal is to expand access significantly, aiming to reach three million people over the three years following the initial push to cover one million by the end of 2027. This phased approach demonstrates a full strategy to integrate Lenacapavir into the national health framework and make it widely available across the population most in need. The careful selection of initial rollout sites in high-burden districts is key for establishing effective distribution channels and monitoring the early impact of the program, ensuring that lessons learned can inform subsequent expansions.

Development and Cost Implications

Lenacapavir's development spanned an extensive 17 years before its launch as an HIV prevention injectable, noting the rigorous research and development process involved in bringing such a key drug to market. Gilead Sciences, the drug's developer, has taken proactive steps to enhance global accessibility by granting six voluntary licences to other companies, enabling them to begin manufacturing generic versions of the drug. This move is anticipated to dramatically reduce the cost and increase the availability of Lenacapavir in resource-limited settings.

However, the South African Health Products Regulatory Authority (Sahpra) faces a significant review process for manufacturing licence documents, which reports indicate can take up to six months for each application. This regulatory hurdle, while necessary for ensuring safety and quality, could potentially delay the availability of more affordable generic versions in the local market. The efficiency of this review process will be critical in determining how quickly South Africa can leverage generic production to scale up its prevention efforts.

In the United States, the current cost of Lenacapavir stands at approximately $28,000 per person annually. This high price point makes the drug largely inaccessible for widespread use in many countries without significant subsidies or generic alternatives. A generic version of the injectable is anticipated to become available in 2027, with projections indicating a dramatic reduction in cost to around $40 per person per year. This significant price difference notes the profound impact generic manufacturing is expected to have on accessibility, particularly in regions with high HIV burdens like South Africa. The regulatory pathway in South Africa for these generic manufacturers will be critical in determining when these more affordable versions can be introduced into the local market, making the drug a viable option for mass prevention programs. The successful and timely introduction of generics is a cornerstone of the strategy to achieve the ambitious targets for HIV infection reduction.

Context and Challenges

Lenacapavir, administered as an injection into the stomach every six months, offers a convenient and discreet method of HIV prevention, which is expected to improve adherence rates compared to daily oral pre-exposure prophylaxis (PrEP). South Africa received the drug in the same year it gained approval in the United States, demonstrating the country's commitment to rapidly adopting advanced HIV prevention tools. Significantly, South Africa is the ninth country in Africa to launch the injectable for HIV prevention, placing it among the leaders on the continent in deploying this advanced medical intervention. This regional trend shows a growing recognition of the injectable's potential across Africa.

Despite its efficacy, the drug must be used in conjunction with a range of other established preventative measures to achieve full HIV prevention. These include the consistent and correct use of condoms, full education programs on sexual health and HIV transmission, and male circumcision, which has been shown to reduce the risk of HIV acquisition in men. Lenacapavir is therefore positioned as a powerful new tool within a broader, multi-faceted prevention strategy, rather than a standalone solution. This integrated approach is essential for addressing the complex socio-economic and behavioral factors that contribute to HIV transmission.

Expert and Official Reactions and Funding

The rollout of Lenacapavir comes at a time when the global landscape of HIV funding is shifting. Cuts to U.S. Aid from the President's Emergency Plan for AIDS Relief (PEPFAR) have impacted various essential components of HIV prevention infrastructure. These reductions have affected community programs, outreach efforts aimed at vulnerable populations, youth services, and services specifically tailored for key populations, all of which are vital for a full response to the epidemic. The reduction in funding has been cited as a challenge to sustaining full HIV prevention initiatives, making innovative and cost-effective solutions like generic Lenacapavir even more key.

In support of South Africa's new prevention strategy, the Global Fund and the Children's Investment Fund Foundation (CIFF) together pledged a substantial $69 million towards the rollout of Lenacapavir. This significant financial commitment is intended to support the widespread distribution and administration of the twice-yearly injectable drug, aiming to bolster the country's efforts against HIV. This funding is critical for overcoming the financial barriers to access and ensuring that the drug can reach the millions of individuals targeted by the program. The international community's support, combined with the anticipated availability of affordable generic versions, provides a strong foundation for South Africa to dramatically alter the trajectory of its HIV epidemic. The successful implementation of Lenacapavir, alongside existing prevention methods, holds the promise of significantly reducing new infections and moving closer to the goal of ending AIDS as a public health threat in the country.