A new study on HIV gives reason for pause, showing that the virus can behave more insidiously than previously known. After examining 72 HIV positive adult males in San Francisco, researchers found that the virus can infiltrate the central nervous system and settle in the…

A generational divide in the debate over pre-exposure prophylaxis (PREP) plays out in this video, part of which was shot in a San Francisco club. 20-somethings who are self-proclaimed “Truvada whores” have great hope in this HIV-prevention pill. Meanwhile, men in their 40s…