title: Leads from the MMWR. Update: acquired immunodeficiency syndrome--Europe.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D002648:Child; D005006:Ethnicity; D005060:Europe; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior