1. Institute of Animal Health, Guangdong Academy of Agricultural Sciences, Key Laboratory of Livestock Disease Prevention of Guangdong Province, Scientific Observation and Experiment Station of Veterinary Drugs and Diagnostic Techniques of Guangdong Province, Ministry of Agriculture and Rural Affairs, Maoming Branch Guangdong Laboratory for Lingnan Modern Agriculture Guangzhou China
2. Department of Immunology, School of Basic Medical Sciences Fujian Medical University Fuzhou China