The near death — and last-minute reprieve — of a trial for an HIV vaccine

A trial was about to launch for a vaccine that would ward off the HIV virus. It would be an incredible breakthrough. Then it ...

Fewer orphans globally, due to HIV medication provided by the U.S.

Until last year, the number of children orphaned because a parent died from AIDS, was plummeting. That's thanks to America's 20 year effort to get lifesaving HIV meds to millions in need. But last ...