Infection fatality ratio and case fatality ratio of COVID-19

Guangze Luo,Xingyue Zhang,Hua Zheng,Daihai He

International Journal of Infectious Diseases（2021）

引用 27|浏览9

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摘要

•The infection fatality ratio (IFR) of COVID-19 is the risk of death per infection.•IFR is estimated based on reported deaths and serologically inferred infections.•RT-PCR-confirmed deaths were much lower than the excess deaths in some countries.•RT-PCR-based case fatality rate under extensive testing is a reliable proxy of IFR.

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关键词

Infection fatality ratio,Case fatality rate,RT-PCR,Serological survey

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