| genetic characterization and susceptibility on poultry and mammal of h7n6 subtype avian influenza virus isolated in japan in 2009. | from february to march 2009, six strains of h7n6 subtype avian influenza virus were isolated from quails in three farms in aichi prefecture in japan. the isolates were shown to be low pathogenic for chicken by the examination performed using the "manual of standards for diagnostic tests and vaccines" by world organisation for animal health (oie). the deduced amino acid sequence at the cleavage site was pe (i/q/l) pkrr (nucleotide sequences were cct gaa (a/c) (t/a) a cc (a/g) aaa aga aga), sugges ... | 2010 | 21111917 |