What is it used for?An HIV test is used to find out if you have been infected with HIV. HIV is the virus that causes AIDS (acquired immunodeficiency syndrome). Most people with HIV don't have AIDS. People with AIDS have an extremely low number of immune cells and are at risk for life-threatening illnesses, including dangerous infections, a severe type of pneumonia, and certain cancers, including Kaposi sarcoma.If HIV is found early, you can get medicines to protect your immune system. HIV medicines may prevent you from getting AIDS.
