Immunologic Deficiency Syndromes [Disease/Finding] Sexually Transmitted Diseases, Viral [Disease/Finding] HIV Infections [Disease/Finding] N0000003302 C0019693 M0023997 HIV Infections Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS). HTLV-III-LAV Infections HTLV-III Infections C6782 T-Lymphotropic Virus Type III Infections, Human D015658 86406008 1022756 HIV Infections Lentivirus Infections [Disease/Finding]