在未接种疫苗与未曾感染的非老年人群中，COVID-19的年龄分层感染死亡率
* 0-59岁人群感染COVID-19后的中位死亡率为0.035%，0-69岁人群则为0.095%。
* 其中，0-19岁人群的中位死亡率为0.0003%，20-29岁为0.003%，30-39岁为0.011%，40-49岁为0.035%，50-59岁为0.129%，60-69岁为0.501%
* 在全球范围内，0-59岁人群及0-69岁人群接种疫苗前的中位死亡率可能分别低至0.03%与0.07%
https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v1.full
* 0-59岁人群感染COVID-19后的中位死亡率为0.035%，0-69岁人群则为0.095%。
* 其中，0-19岁人群的中位死亡率为0.0003%，20-29岁为0.003%，30-39岁为0.011%，40-49岁为0.035%，50-59岁为0.129%，60-69岁为0.501%
* 在全球范围内，0-59岁人群及0-69岁人群接种疫苗前的中位死亡率可能分别低至0.03%与0.07%
https://www.medrxiv.org/content/10.1101/2022.10.11.22280963v1.full
medRxiv
Age-stratified infection fatality rate of COVID-19 in the non-elderly informed from pre-vaccination national seroprevalence studies
The infection fatality rate (IFR) of COVID-19 among non-elderly people in the absence of vaccination or prior infection is important to estimate accurately, since 94% of the global population is younger than 70 years and 86% is younger than 60 years. In systematic…