title: The epidemiology of human retrovirus-associated illnesses.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D017977:Deltaretrovirus / Q000145:classification / Q000302:isolation & purification; D006800:Deltaretrovirus Infections / Q000453:epidemiology* / Q000635:transmission; D005260:Female; D006281:Health Occupations; D006467:Hemophilia A / Q000150:complications; D006716:Homosexuality; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000209:etiology; D012306:Risk; D012514:Sarcoma, Kaposi / Q000453:epidemiology / Q000209:etiology; D012725:Sexual Behavior; D019966:Substance-Related Disorders / Q000150:complications; D013601:T-Lymphocytes / Q000276:immunology; D014481:United States