AIDS (acquired immunodeficiency syndrome) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV).
By damaging your immune system, HIV interferes with your body's ability to fight the organisms that cause disease
HIV is a sexually transmitted infection. It can also be spread by contact with infected blood or from mother to child during pregnancy, childbirth or breast-feeding.
It can take years before HIV weakens your immune system to the point that you have AIDS.
There's no cure for HIV/AIDS, but there are medications that can dramatically slow disease progression.