Correction to: Risk factors for developing severe COVID-19 in China: an analysis of disease surveillance data

Affiliations

• ¹ Division of Infectious Diseases, Chinese Center for Disease Control and Prevention, Beijing, China.
• ² National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.
• ³ National Immunization Program, Chinese Center for Disease Control and Prevention, Beijing, China.
• ⁴ Division of Infectious Diseases, Chinese Center for Disease Control and Prevention, Beijing, China. lizj@chinacdc.cn.
• ⁵ National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China. hegx@chinacdc.cn.
• ⁶ Division of Infectious Diseases, Chinese Center for Disease Control and Prevention, Beijing, China. fengzj@chinacdc.cn.