1. College of Veterinary Medicine, Northwest A&F University, Yangling, China
2. Department of Preventive Medicine and Public Health, Faculty of Veterinary Science, University of Nyala, Nyala, Sudan
3. Veterinary Clinical Sciences Royal (Dick) School of Veterinary Studies, University of Edinburgh, Roslin, Midlothian, United Kingdom
4. Veterinary Laboratories Division, Animal Wealth Sector, Abu Dhabi Agriculture and Food Safety Authority (ADAFSA), Abu Dhabi, United Arab Emirates
5. College of Food Science and Engineering, Northwest Agriculture and Forestry University, Yangling, Shaanxi, China