A waterborne epidemic of gastroenteritis with secondary person-to-person spread.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003967:Diarrhea / Q000453:epidemiology / Q000235:genetics; D004196:Disease Outbreaks; D004812:Epidemiologic Methods; D005759:Gastroenteritis / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D010414:Pennsylvania; D011998:Recreation; D014038:Toilet Facilities; D014871:Water Microbiology; D014876:Water Pollution