1. College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing, China
2. Heilongjiang Provincial Technology Innovation Center for Bovine Disease Control and Prevention, Daqing, China
3. Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases, Daqing, China
4. Heilongjiang Province Cultivating Collaborative Innovation Center for The Beidahuang Modern Agricultural Industry Technology, Daqing, China
5. Agriculture and Rural Bureau of Sinan County, Sinan County, Guizhou, China
6. Animal Health Supervision Institute of Sinan County, Sinan County, Guizhou, China