Bad news for AIDS vaccine: Gov't halts U.S. study, saying shots aren't working

Bad news in the fight against the AIDS virus: The government is halting a large U.S. study of a possible HIV vaccine because the experimental shots aren't preventing infection.

http://www.vancouversun.com/Health/Empowered-Health/news+AIDS+vaccine+halts+study+saying+shots+aren/8294754/story.html