Statistics-How Many Have AIDS? (2:30)
History of AIDS and HIV (2:36)
How HIV Affects Blood and Immunity (4:46)
Prevention of HIV During Sex (1:28)
Finding a Treatment for AIDS (3:00)
Search for an AIDS Vaccine (3:38)
Testing an AIDS Vaccine (2:56)
You can add your own "Learning Objective" here (0:00)