Campylobacter surveillance.
D002169:Campylobacter Infections / Q000453:epidemiology*; D016123:Campylobacter jejuni; D004196:Disease Outbreaks; D004739:England / Q000453:epidemiology; D004751:Enteritis / Q000453:epidemiology / Q000382:microbiology; D005517:Foodborne Diseases / Q000453:epidemiology / Q000382:microbiology; D006801:Humans; D012621:Seasons; D014852:Wales / Q000453:epidemiology