People living with HIV face a greater risk of developing lung diseases at a much younger age, even if they have never smoked.

Reductions in US global health aid are disrupting HIV prevention and treatment programs in South Africa, potentially ...

A once-robust H.I.V. treatment and prevention system, credited with saving hundreds of thousands of lives, has begun to ...

Syphilis cases in the US surged as the fear factor declined following the introduction of life-saving highly active ...