1. State Key Laboratory for Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, People’s Republic of China
2. Inner Mongolia Autonomous Region Comprehensive Center for Disease Control and Prevention, Huhhot, People’s Republic of China
3. Ulanqab Centre for Endemic Disease Prevention and Control, Jining, Inner Mongolia
4. Farmer School of Business, Miami University, Oxford, OH, USA
5. State Key Laboratory of Veterinary Etiological Biology, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, People’s Republic of China