HIV, the human immunodeficiency virus, is the microorganism responsible for AIDS – acquired immunodeficiency syndrome. HIV gradually weakens the body’s immune system by infecting and ...
HIV infections (human immunodeficiency virus infections) include the spectrum of infections caused by the virus HIV that range from asymptomatic seropositivity to acquired immunodeficiency ...
The term AIDS applies to the most advanced stages of an HIV infection. The current definition of AIDS includes all HIV-infected people who have fewer than 200 CD4+ T cells (healthy adults usually have ...