title: Transmissible agent of Kaposi sarcoma.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000368:Aged; D006801:Humans; D012307:Risk Factors; D012514:Sarcoma, Kaposi / Q000209:etiology*; D012878:Skin Neoplasms / Q000209:etiology*