International disease surveillance: summary of outbreaks of the major diseases in Europe in 1997.
D000820:Animal Diseases / Q000453:epidemiology*; D000818:Animals; D004196:Disease Outbreaks / Q000706:statistics & numerical data / Q000662:veterinary*; D005060:Europe / Q000453:epidemiology; D015994:Incidence; D007391:International Cooperation; D015995:Prevalence