Authors: Okazaki, K Takada, A Ito, T Imai, M Takakuwa, H Hatta, M Ozaki, H Tanizaki, T Nagano, T Ninomiya, A Demenev, VA Tyaptirganov, MM Karatayeva, TD Yamnikova, SS Lvov, DK Kida, H

Citation: K. Okazaki et al., Precursor genes of future pandemic influenza viruses are perpetuated in ducks nesting in Siberia, ARCH VIROL, 145(5), 2000, pp. 885-893