1. The Key Laboratory of Veterinary Public Health; Ministry of Agriculture; State Key Laboratory of Veterinary Biotechnology; Harbin Veterinary Research Institute; Chinese Academy of Agricultural Sciences; Harbin China
2. The Center for Animal Disease Control of Bayingol Mongol Autonomous Prefecture; Korla China
3. The Institute of Animal Health Supervision of Bayingol Mongol Autonomous Prefecture; Korla China
4. China Animal Disease Control Center; Beijing China