The Zermatt typhoid outbreak in 1963.
D000328:Adult; D004812:Epidemiologic Methods; D004813:Epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013557:Switzerland; D014435:Typhoid Fever / Q000453:epidemiology* / Q000209:etiology; D014876:Water Pollution