。。。。
https://www.deseret.com/coronavirus/2021/12/31/22861222/omicron-variant-less-severe-covid-symptoms-deaths
都是基于什么概念的死亡率?太吓人了吧!
。。。。
The median days for staying at a hospital before omicron was eight days. Now, that number is three days. The death rate dropped from 29.1% with delta to 2.7% with omicron.https://www.deseret.com/coronavirus/2021/12/31/22861222/omicron-variant-less-severe-covid-symptoms-deaths
都是基于什么概念的死亡率?太吓人了吧!