4SAIF Y M.禽病学[M].苏敬良,高福,索勋,译.12版.北京:中国农业出版社,2012: 431-436.
5Miller P J, Decanini E L, Afonso C L. Newcastle disease;Evo- lution of genotypes and the related diagnostic challenges[J]. In- fect Goner Evel,2010,10(1):26-35.
6Qin Z M, Tan L T, Xu H Y, et al. Pathotypical characteriza- tion and molecular epidemiology of Newcastle disease virus iso lares from different hosts in China from 1996 to 2005[J]. J Clin Microbiol,2008,46(2 ) 601-611.
10Zhang R, Wang X T, Su J L ,et al. Isolation and analysis of two naturally occurring multi-recombination Newcastle dis- ease viruses in China[J]. Virus Res ,2010,151(1) : 45-53.