Waterborne cryptosporidiosis.
D000818:Animals; D003457:Cryptosporidiosis / Q000453:epidemiology* / Q000209:etiology; D016785:Cryptosporidium parvum / Q000472:pathogenicity; D004196:Disease Outbreaks; D004739:England / Q000453:epidemiology; D006801:Humans; D014852:Wales / Q000453:epidemiology; D014871:Water Microbiology; D014881:Water Supply