HIV & AIDS

Sex with HIV still a crime? Updated laws divide advocates

As Sanjay Johnson describes it, his sexual encounter with James Booth on Oct. 2, 2015, was a one-night stand. But it would bind the men inextricably two years later, when Booth walked into an Arkansas police station and accused ...

Medications

New implant, vaccine trial offer fresh HIV hope

A matchstick-sized implant could revolutionise HIV prevention regimes after early trials suggested the device could stop at-risk people contracting the virus for up to a year at a time, new research showed Tuesday.