What is HIV? HIV is the infection now spread to many countries in the world. About 40 million people are currently living with HIV/AIDS infection and 25 million have died from this infection.HIV stands for human immunodeficiency virus. AIDS stands for acquired immunodeficiency syndrome. HIV is like virus including the causes of flu. HIV virus infects human being and other blood cells which lead to problems with their immune system. AIDS is condition caused by HIV virus and most advanced stage of infection. AIDS is the final stage of HIV and a group of symptoms and disease associated with the damage HIV. The difference between AIDS and HIV is that means if anyone having AIDS then He/she is HIV positive that damage your immune system. AIDS is not a single disease caused by HIV. Causes of HIV : HIV can be caused on because the virus is present in the bloo