Global ecological surveillance.
D000818:Animals; D003140:Communicable Disease Control; D004196:Disease Outbreaks / Q000517:prevention & control; D004463:Ecology; D007391:International Cooperation; D011159:Population Surveillance; D011818:Rabies / Q000517:prevention & control; D014944:World Health Organization; D015047:Zoonoses / Q000517:prevention & control