Affiliation: | a School of Public Health, Key Laboratory of Zoonosis, Ministry of Education, Jilin University, Changchun, Jilin 130021, PR Chinab Department of Infectious Disease Control, Beijing Institute of Disease Control and Prevention, Beijing, 100071, PR Chinac Songyuan Center for Disease Control and Prevention, Songyuan, Jilin 138000, PR Chinad First Institute of Endemic Disease Control of Jilin Province, Baicheng, Jilin 137000, PR China |