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Isolation, identification and attenuation of a pathogenic duck hepatitis virus type 1 in China, and complete genomic sequence comparison between the embryo-passaged, attenuated derivatives and their parent strain
College of Life Science, Huaibei Normal University, Dongshan Road 100, Huaibei City 235000, PR China
Division of Avian Infectious Diseases, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Haping Road 678, Harbin 150001, PR China
Division of Avian Infectious Diseases, Harbin Veterinary Research Institute, The Chinese Academy of Agricultural Sciences, Haping Road 678, Harbin 150001, PR China