AIDS is through the human immunodeficiency virus (HIV) damages the body’s own immune system. People infected with HIV in good standing for years without any sign of illness. You can see and feel in good health, but can still pass the virus on others.HIV is a retrovirus, with two main types: HIV-1 and HIV-2. There are many different strains mutate the two types and fast, which is particularly difficult for researchers to find an effective vaccine or treatment for the virus. » Read more: Nutrition and HIV / AIDS
