Illness associated with eating oysters.
D000818:Animals; D004196:Disease Outbreaks; D004739:England; D005517:Foodborne Diseases / Q000453:epidemiology* / Q000209:etiology; D005759:Gastroenteritis / Q000453:epidemiology* / Q000209:etiology; D006506:Hepatitis A / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D010125:Ostreidae