1. Advaccine Biopharmaceutics (Suzhou) Co. Ltd, Suzhou, People’s Republic of China
2. School of Biological Science and Basic Medicine, Soochow University, Suzhou, People’s Republic of China
3. Shenzhen Qinglan Biotechnology Co. Ltd., Shenzhen, People’s Republic of China
4. Changchun Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Changchun, People’s Republic of China