AIDS Drugs Only Work If People Actually Take Them

AIDS prevention has been on a sort of rollercoaster in the past year or so, with exciting progress followed quickly by disappointing results. The drug Truvada showed promise in blocking transmission of the virus, but then an African trial had to be stopped because the drug wasn't protecting the women who took it. Now,… » 3/12/12 12:00pm 3/12/12 12:00pm