title: Large outbreak of foodborne Norwalk-type viral gastroenteritis in a district general hospital--United Kingdom.
mesh_terms: D004196:Disease Outbreaks; D004812:Epidemiologic Methods; D005521:Food Service, Hospital; D005759:Gastroenteritis / Q000453:epidemiology* / Q000209:etiology; D006769:Hospitals, General; D006801:Humans; D009663:Norwalk virus; D006113:United Kingdom