Avian influenza, Vietnam.
D000293:Adolescent; D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary; D005260:Female; D006801:Humans; D005585:Influenza in Birds / Q000453:epidemiology* / Q000635:transmission; D007251:Influenza, Human / Q000453:epidemiology / Q000635:transmission / Q000821:virology; D011200:Poultry / Q000821:virology; D014744:Vietnam; D015047:Zoonoses / Q000635:transmission / Q000821:virology