Assessing the threat of avian influenza.
Roberts
D H
DH
D000818:Animals; D001717:Birds; D004196:Disease Outbreaks / Q000662:veterinary*; D053124:Influenza A Virus, H5N1 Subtype; D005585:Influenza in Birds / Q000453:epidemiology* / Q000635:transmission; D006113:United Kingdom / Q000453:epidemiology