International disease monitoring, April to June.
Roberts
H
H
Food and Farming Group, Global Animal Health, Defra, 17 Smith Square, London.
Lopez
M
M
Hancock
R
R
D000820:Animal Diseases / Q000453:epidemiology*; D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary*; D014943:Global Health; D018571:Sentinel Surveillance / Q000662:veterinary*