%0 Journal Article %T Genetic Analysis of Avian Influenza Viruses: Cocirculation of Avian Influenza Viruses with Allele A and B Nonstructural Gene in Northern Pintail (Anas acuta) Ducks Wintering in Japan %A Alam Jahangir %A Sakchai Ruenphet %A Nadia Sultana %A Dany Shoham %J Influenza Research and Treatment %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/847505 %U http://dx.doi.org/10.1155/2012/847505