Public health authorities' challenge. Battling AIDS' deadly threat.
D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006266:Health Education; D006801:Humans; D007087:Illinois; D008297:Male; D008875:Middle Aged; D012306:Risk; D012736:Sex Education