1. College of Veterinary Medicine, South China Agricultural University, Guangzhou, China.
2. National and Regional Joint Engineering Laboratory for Medicament of Zoonosis Prevention and Control, Guangzhou, China.
3. Key Laboratory of Animal Vaccine Development, Ministry of Agriculture, Guangzhou, China.
4. Key Laboratory of Zoonosis Prevention and Control of Guangdong Province, Guangzhou, China.
5. College of Animal Science and Technology, Shihezi University, Shihezi, Xinjiang, China.