AIDS stands for acquired immunodeficiency syndrome. AIDS is the final stage of HIV infection. It can take years for a person infected with HIV, even without treatment, to reach this stage. Having AIDS means that the virus has weakened the immune system to the point at which the body has a difficult time fighting infections. When someone has one or more of these infections and a low number of T cells, he or she has AIDS.

There are no common symptoms for individuals diagnosed with AIDS. When immune system damage is more severe, people may experience opportunistic infections (called "opportunistic" because they are caused by organisms which cannot induce disease in people with normal immune systems, but take the "opportunity" to flourish in people with HIV). Most of these more severe infections, diseases and symptoms fall under the Centers for Disease Control's definition of full-blown "AIDS.

HIV (Human Immunodeficiency ["im-you-no-de-fish-en-see"] Virus -- is the virus that causes AIDS (Acquired Immune Deficiency Syndrome). HIV attacks and kills the cells in our bodies that keep us from getting diseases. This makes people with HIV get illnesses that healthy people do not get. When a person with HIV gets very sick from pneumonia, some kinds of cancer, and other life-threatening diseases, they are said to have AIDS. AIDS is a fatal disease. Here is more information on HIV/AIDS.

Aids is de afkorting van Acquired Immuno Deficiency Syndrome. Letterlijk betekenen deze vier woorden 'verworven', 'afweersysteem', 'tekort' en 'complex van ziektes'. Lees meer.