1. School of Pharmaceutical Sciences, Zhengzhou University, Zhengzhou 450001, China
2. Collaborative Innovation Center of New Drug Research and Safety Evaluation, Zhengzhou 450001, China
3. Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
4. College of Animal Science, Yangtze University, Jingzhou 434025, China
5. Department of Clinical Laboratory, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450001, China