The value of discharged case fatality rate in estimating the severity and epidemic trend of COVID-19 in China: a novel epidemiological study

Kexuan Cheng1,2, Zhang Guo1,2, Mengqing Yan1,2, Yahui Fan1,2, Xiaohua Liu1,2, Yongli Yang3, Fuxiao Gao4, Fangli Xie5, Peter Wang6, Wu Yao2, Qi Wang2,6, Wei Wang2,1
1The Key Laboratory of Nano medicine and Health Inspection of Zhengzhou, Zhengzhou, China
2Department of Occupational and Environmental Health, College of Public Health, Zhengzhou University, Zhengzhou, China
3Department of Epidemiology and Biostatistics, College of Public Health, Zhengzhou University, Zhengzhou, China
4Center for New Immigrant Wellbeing, Markham, Canada
5Durham Region Health Department, Durham, Canada
6Division of Community Health and Humanities, Faculty of Medicine, Memorial University of Newfoundland, St. John’s, Canada

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