Reimagining HIV Prevention Trials in the Era of 95-95-95
Globally, the HIV response has seen significant progress. In Botswana, for instance, over 95 per cent of people living with HIV (PLHIV) are aware of their status, receive treatment, and achieve viral suppression. These results reflect sustained investment in public health and strong community engagement. As a result, the country has seen a notable decline in HIV incidence. While this is an encouraging development, it introduces new complexity for HIV prevention researchers. With fewer new infections, widespread access to antiretroviral therapy (ART), and the availability of proven prevention tools like pre-exposure prophylaxis (PrEP), we are faced with a pressing question: How do we design HIV prevention trials in settings where the number of new infections is becoming increasingly low? The Paradox of Success Traditionally, HIV prevention trials have measured the rate of new HIV infections between those who receive an intervention and those who do not. In high-coverage setting...