Leads from the MMWR. Update: acquired immunodeficiency syndrome (AIDS)--United States.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011647:Puerto Rico; D012306:Risk; D014481:United States