2Ahmed S S, Themudo G E, Christensen J P, et al. Molecular epidemiology of circulating highly pathogenic avian influenza (HSN1) virus in chickens, in Bangladesh, 2007-2010[J]. Vaccine, 2012, 30(51 ): 7381-7300.
3Bi Y, Zhang Z, Liu W, et al. Highly pathogenic Avian influenza A(HSN1) virus struck migratory birds in China in 2015[J]. Sci Rep, 2111.5, .5: 12986.