AIDS HIV and/or AIDS is a life threatening disease that is affecting society today. It is a serious epidemic that is threatening millions of lives around the world. A person can become HIV infected thorough the sharing syringes or through vaginal or anal sex, one does not become infected from the air as some might think. It is infected through the blood. Testing positive for human immunodefiency virus or HIV, means that you carry the antibodies, you can be HIV infected and not have AIDS, AIDS occurs in later stage of infection. A person is infectious through all stages, although studies have shown that a person is most infectious