WHO confirms avian flu outbreak in Hanoi.
Parry
Jane
J
D000818:Animals; D001717:Birds; D004196:Disease Outbreaks; D006801:Humans; D009980:Influenza A virus; D005585:Influenza in Birds / Q000453:epidemiology; D007251:Influenza, Human / Q000453:epidemiology*; D011200:Poultry; D014744:Vietnam / Q000453:epidemiology