Surveillance of waterborne disease in England and Wales.
D003141:Communicable Diseases / Q000453:epidemiology* / Q000382:microbiology; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D004739:England / Q000453:epidemiology; D006801:Humans; D011159:Population Surveillance; D014852:Wales / Q000453:epidemiology; D014871:Water Microbiology; D014881:Water Supply