| Authors: |
Yang L; Center for Endemic Disease Control, Chinese Center for Disease Control and Prevention, Harbin Medical University, Harbin, Heilongjiang, 150081, China.; Jinan Center for Disease Control and Prevention, Jinan, Shandong, 250021, China., Yan F; Jinan Center for Disease Control and Prevention, Jinan, Shandong, 250021, China., Peng X; Jinan Center for Disease Control and Prevention, Jinan, Shandong, 250021, China., Meng Z; Jinan Center for Disease Control and Prevention, Jinan, Shandong, 250021, China., Geng X; Jinan Center for Disease Control and Prevention, Jinan, Shandong, 250021, China. gengxingyi@163.com., Wei W; Center for Endemic Disease Control, Chinese Center for Disease Control and Prevention, Harbin Medical University, Harbin, Heilongjiang, 150081, China. hrbmuww@163.com.; NHC Key Laboratory of Etiology and Epidemiology, Harbin Medical University, Harbin, Heilongjiang, 150081, China. hrbmuww@163.com. |