title: Outbreak of cryptosporidiosis in north west England.
mesh_terms: D003457:Cryptosporidiosis / Q000453:epidemiology* / Q000209:etiology; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D011159:Population Surveillance; D012621:Seasons; D014867:Water / Q000469:parasitology
chemical_list: D014867:Water