WASHINGTON (AP) -- A pill that has long been used to treat HIV has moved one step closer to becoming the first drug approved to prevent healthy people from becoming infected with the virus that causes AIDS....
By MATTHEW PERRONE, Associated Press: Health
Tue, 05/08/2012 - 2:55pm
WASHINGTON (AP) -- A pill that has long been used to treat HIV has moved one step closer to becoming the first drug approved to prevent healthy people from becoming infected with the virus that causes AIDS....