Infectious diseases. Ducks may magnify threat of avian flu virus.
Normile
Dennis
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D000818:Animals; D001208:Asia; D002645:Chickens; D004372:Ducks; D006801:Humans; D009980:Influenza A virus / Q000472:pathogenicity / Q000502:physiology; D005585:Influenza in Birds / Q000517:prevention & control / Q000821:virology*; D007251:Influenza, Human / Q000517:prevention & control / Q000635:transmission* / Q000821:virology; D011201:Poultry Diseases / Q000517:prevention & control / Q000821:virology; D014779:Virus Replication; D017201:Virus Shedding; D014944:World Health Organization