Acquired immune deficiency syndrome. AIDS: the widening gyre.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000635:transmission*; D002648:Child; D005260:Female; D006467:Hemophilia A / Q000150:complications; D006716:Homosexuality; D006801:Humans; D008297:Male; D014481:United States