title: Human immunodeficiency virus infection in the United States.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D005260:Female; D006679:HIV Seropositivity / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008889:Military Personnel; D012307:Risk Factors; D014481:United States