1. Key Laboratory of Animal Epidemiology and Zoonosis Ministry of Agriculture National Animal Transmissible Spongiform Encephalopathy Laboratory College of Veterinary Medicine China Agricultural University Beijing China
2. State Key Laboratory of Animal Nutrition College of Animal Science and Technology China Agricultural University Beijing China
3. National Center for Tuberculosis Control and Prevention Chinese Center for Disease Control and Prevention Beijing China
4. National Reference Laboratory for Animal Tuberculosis China Animal Health and Epidemiology Center Qingdao China