Viral gastroenteritis.
D000258:Adenovirus Infections, Human; D003333:Coronaviridae Infections; D005759:Gastroenteritis / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007109:Immunity; D010850:Picornaviridae Infections; D012401:Rotavirus; D014777:Virus Diseases / Q000175:diagnosis / Q000453:epidemiology