Leigh Johnson

Leigh Johnson is a prominent statistician and epidemiologist specializing in HIV research in South Africa. He is one of the lead developers of the Thembisa model, which provides critical data on HIV treatment and prevention efforts in the country. His work is vital in understanding the dynamics of HIV treatment uptake and retention, especially in the context of South Africa's ambitious health goals outlined in the UN’s 95-95-95 targets. Johnson’s analysis helps shape public health strategies and informs policymakers about the challenges and progress in the ongoing fight against HIV.