1. Institute of Animal Health Guangdong Academy of Agricultural Sciences Guangzhou China
2. College of Veterinary Medicine South China Agricultural University Guangzhou China
3. Key Laboratory of Livestock Disease Prevention of Guangdong Province Guangzhou China
4. Scientific Observation and Experiment Station of Veterinary Drugs and Diagnostic Techniques of Guangdong Province Ministry of Agriculture and Rural Affairs Guangzhou China
5. Collaborative Innovation Center of GDAAS China