1. College of Animal Science and Technology/Laboratory of Functional Microbiology and Animal Health, Henan University of Science and Technology, Luoyang 471023, China
2. Luoyang Key Laboratory of Live Carrier Biomaterial and Animal Disease Prevention and Control, Henan University of Science and Technology, Luoyang 471003, China
3. The Key Lab of Animal Disease and Public Health, Henan University of Science and Technology, Luoyang 471023, China
4. Ministry of Education Key Laboratory for Animal Pathogens and Biosafety, Zhengzhou, Henan 450000, China