Pills found to be highly effective in preventing HIV transmission
Experts hail a pair of trials involving heterosexual couples in Africa as a breakthrough in AIDS prevention. The studies show that taking a pill containing one or two drugs each day can decrease transmission of HIV by as much as three-quarters.
The report above is from the LA Times. The report from the Guardian seems a little more realistic:
Daily pill can prevent HIV infection
Groundbreaking studies suggest tablets could help partners of people with HIV protect themselves – secretly, if necessary.