Protecting against avian influenza.
D000818:Animals; D001717:Birds; D004196:Disease Outbreaks / Q000517:prevention & control / Q000662:veterinary*; D006801:Humans; D005585:Influenza in Birds / Q000517:prevention & control*; D011200:Poultry; D014730:Veterinary Medicine / Q000379:methods / Q000458:organization & administration* / Q000592:standards