Brucellosis surveillance.
D000818:Animals; D002003:Brucella abortus; D017347:Brucella melitensis; D002006:Brucellosis / Q000453:epidemiology* / Q000635:transmission; D002007:Brucellosis, Bovine / Q000453:epidemiology; D002417:Cattle; D003430:Cross-Sectional Studies; D006801:Humans; D015994:Incidence; D011159:Population Surveillance; D006113:United Kingdom / Q000453:epidemiology