Update: November 1987 testing for AIDS.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000914:Antibodies, Viral / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006801:Humans; D008403:Mass Screening; D012307:Risk Factors
D000914:Antibodies, Viral; D015483:HIV Antibodies