1.Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China
2.Key Laboratory of Animal Biosafety Risk Prevention and Control (North), Ministry of Agriculture and Rural Affairs, Beijing, China
3.College of Veterinary Medicine, Shandong Agricultural University, Tai’an, Shandong, China
4.China Institute of Veterinary Drug Control, Beijing, China
5.Beijing Center for Animal Disease Prevention and Control, Beijing, China
6.Beijing Biopharmaceutical Technology Center, Zhaofenghua Biotech (Nanjing) Co. , Ltd. , Beijing,China
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