Current statistics on AIDS.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003710:Demography; D005006:Ethnicity / Q000706:statistics & numerical data; D006801:Humans; D008875:Middle Aged; D014481:United States / Q000453:epidemiology