Avian influenza frequently asked questions.
D000818:Animals; D001208:Asia / Q000453:epidemiology; D001717:Birds / Q000821:virology; D003140:Communicable Disease Control; D004196:Disease Outbreaks; D006801:Humans; D009980:Influenza A virus / Q000472:pathogenicity*; D005585:Influenza in Birds / Q000635:transmission* / Q000821:virology; D007251:Influenza, Human / Q000635:transmission*; D011200:Poultry / Q000821:virology