Lack of endemic HIV infection in Venezuela.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000914:Antibodies, Viral / Q000032:analysis; D006678:HIV / Q000276:immunology; D006801:Humans; D007199:Indians, South American; D012424:Rural Population; D014505:Urban Population; D014687:Venezuela
D000914:Antibodies, Viral