Cancer and infectious diseases.
D000917:Antibody Formation; D002051:Burkitt Lymphoma / Q000453:epidemiology / Q000209:etiology; D003093:Colitis, Ulcerative / Q000150:complications; D003141:Communicable Diseases / Q000150:complications*; D004854:Herpesvirus 4, Human / Q000472:pathogenicity; D006801:Humans; D008288:Malaria / Q000150:complications / Q000276:immunology; D009369:Neoplasms / Q000209:etiology*; D012552:Schistosomiasis / Q000150:complications; D001749:Urinary Bladder Neoplasms / Q000209:etiology; D014777:Virus Diseases / Q000150:complications