1. AIDS
... however, these infections are often severe and sometimes fatal because the immune system is so damaged by HIV that the body cannot fight them off. The History Of AIDS The symptoms of AIDS were first recognized in the early 1980s: In 1981, a rare lung infection called Pneumosystis carinii pneumonia began to appear ... your blood at home. Then you send the sample to a laboratory where it is tested for HIV. What Kinds Of Blood Tests Are Used? The blood tests most commonly used to diagnose HIV infection work by measuring the levels of antibodies produced by the body against HIV. Antibody-det...
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