The full form of HIV is human immunodeficiency virus which causes HIV infection and AIDS. The full form of AIDS is acquired immunodeficiency syndrome. AIDS is life threatening disease which causes through failure of Immune System. It takes long time weakens our immune system. AIDS will occur by breast milk, blood, semen, vaginal fluid. In initial stages of HIV the symptoms are none. There’s no cure for HIV/AIDS, there are some therapies which helps to slow disease development.