Echinococcosis.
D000820:Animal Diseases / Q000453:epidemiology / Q000469:parasitology; D000818:Animals; D004443:Echinococcosis / Q000453:epidemiology / Q000469:parasitology / Q000662:veterinary*; D004446:Echinococcus / Q000472:pathogenicity*; D006801:Humans; D015995:Prevalence; D006113:United Kingdom / Q000453:epidemiology