The affiliations are listed out of order. Please view the correct order of the affiliations here:

Jingxia Dang^1,3, Yuhui Geng⁴, Ting Pan^1,3, Ping Zhang^1,3, Mingbo Chen^1,3, Dongfeng Pan⁵, Peifeng Liang²

1 School of Public Health, Ningxia Medical University, Yinchuan, China, 2 Department of Medical Affairs, People’s Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, China, 3 Ningxia Key Laboratory of Environmental Factors and Chronic Disease Control, Yinchuan, China, 4 Department of Infection Control, General Hospital of Ningxia Medical University, Yinchuan, China, 5 Department of Emergency Medicine, People’s Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, China.