The epidemiological investigation of AIDS.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000209:etiology / Q000276:immunology; D000914:Antibodies, Viral / Q000302:isolation & purification; D035841:Behavioral Research; D035843:Biomedical Research; D002961:Civil Rights; D003219:Confidentiality; D017977:Deltaretrovirus / Q000276:immunology; D030881:Disclosure; D004812:Epidemiologic Methods / Q000191:economics; D006716:Homosexuality; D008297:Male; D037141:Mandatory Programs; D018579:Patient Selection; D011790:Quarantine; D035842:Research Subjects; D040841:Resource Allocation; D012306:Risk; D012725:Sexual Behavior; D012924:Social Conditions
D000914:Antibodies, Viral