1 College of Veterinary Medicine, Xinjiang Agricultural University, Urumqi 830052, Xinjiang, China
2 Xinjiang Key Laboratory of Research and Creation of New Drugs for Herbivores, Urumqi 830052, Xinjiang, China
3 State Key Laboratory for Animal Disease Control and Prevention, College of Veterinary Medicine, Lanzhou University, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou 730000, Gansu, China
4 Gansu Province Research Center for Basic Disciplines of Pathogen Biology, Lanzhou 730046, Gansu, China
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