What is the role of cytomegalovirus in AIDS?
D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology / Q000382:microbiology*; D003587:Cytomegalovirus / Q000276:immunology* / Q000302:isolation & purification; D003586:Cytomegalovirus Infections / Q000097:blood / Q000150:complications / Q000276:immunology*; D006716:Homosexuality; D006801:Humans; D007165:Immunosuppression Therapy; D008297:Male; D012514:Sarcoma, Kaposi / Q000276:immunology / Q000382:microbiology*; D012661:Semen / Q000032:analysis; D006377:T-Lymphocytes, Helper-Inducer; D050378:T-Lymphocytes, Regulatory