From the Centers for Disease Control. HIV infection reporting--United States.
D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis; D003625:Data Collection / Q000379:methods; D006679:HIV Seropositivity / Q000175:diagnosis* / Q000517:prevention & control; D006801:Humans; D037141:Mandatory Programs; D010819:Physician's Role; D011159:Population Surveillance; D014481:United States; D035141:Voluntary Programs