Avian influenza goes global, but don't blame the birds.
D000818:Animals; D001717:Birds; D003140:Communicable Disease Control; D004197:Disease Reservoirs; D014943:Global Health; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D011200:Poultry; D015047:Zoonoses / Q000635:transmission