The spread of cholera El Tor in Sri Lanka in 1974.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002771:Cholera / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D013188:Sri Lanka; D014881:Water Supply