Recommendations.
D000818:Animals; D001717:Birds; D006287:Health Planning Guidelines; D009980:Influenza A virus / Q000472:pathogenicity*; D005585:Influenza in Birds / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control*; D011200:Poultry; D011634:Public Health / Q000379:methods*; D014480:United Nations; D014611:Vaccination / Q000662:veterinary*