4Bulow V V, Biggs P M. Differentiation between strains of Marek's disease virus and turkey herpesvirus by immunofluoreseence assays[J].Avian Pathol, 1975, 4: 133-146.
5Witter R L, Sharma J M, Fadly A M, et al. Pathogenicity of Variant Marek's Disease Virus Isolants in Vaccinated and Unvaccinated Chickens[J]. Avian Diseases 1980, 24: 210-232.
6SaifYM.禽病学[M].12版.苏敬良,高福,索勋,译.北京:农业出版社,2011:522.
7Gong Z, Zhang L, Wang J, et al. Isolation and analysis of a very virulent Marek' s disease virus strainin China [J]. Virol J, 2013 (10) : 155.
