1. Key Laboratory of Applied Technology on Green-Eco Healthy Animal Husbandry of Zhejiang Province, Zhejiang Provincial Engineering Laboratory for Animal Health Inspection and Internet Technology, College of Animal Science and Technology, College of Veterinary Medicine, Zhejiang A & F University, Hangzhou, Zhejiang, China
2. State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou, Zhejiang, China
3. College of Life Sciences, Nanjing Agricultural University, Nanjing, Jiangsu, China
4. State Key Laboratory of Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China