1. Key Laboratory of Animal Virology of Ministry of Agriculture Department of Veterinary Medicine Zhejiang University Hangzhou China
2. MOE International Joint Collaborative Research Laboratory for Animal Health& Food Safety Nanjing Agricultural University Nanjing China
3. State Key Laboratory of Veterinary Biotechnology Harbin Veterinary Research Institute Chinese Academy of Agricultural Sciences Harbin China
4. Institute of Military Veterinary Academy of Military Sciences Changchun China