title: KSHV study recruiting at Columbia.
mesh_terms: D018023:HIV Seronegativity; D019288:Herpesvirus 8, Human / Q000235:genetics; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D012514:Sarcoma, Kaposi / Q000276:immunology / Q000821:virology*; D013601:T-Lymphocytes / Q000276:immunology