We hear from teens all the time who have had unprotected sex and are worried about pregnancy. But what about sexually transmitted diseases, like HIV/AIDS?

On World AIDS Day, take the time to get the facts about HIV/AIDS and get tested. Check out these stories from young people living with HIV.

Not sure what HIV is or how it develops into AIDS? Check out this video to learn the basics about HIV/AIDS.

Do you know anyone living with HIV or AIDS? You can meet Heather, Tyler, Jorge, Todd and Shelton right now on our video! Watch it and find out how these five HIV-positive young people and their HIV-negative supporters are changing the world through their Road to Hope Tour. Be sure to check out their newest campaign called "Does HIV Look Like Me?"

Test your knowledge of HIV and AIDS!