What Do You Know About HIV/AIDS?
According to the CDC, more than 1.1 million Americans are infected with HIV, the virus that causes AIDS. One in 8 of these people doesn't know he or she is infected. The CDC also estimates that about 2 out of 5 sexually active people ages 13 to 24 have HIV but don't know it. Find out more about HIV and AIDS by taking this quiz, based on information from the CDC.