CDC最新研究发现新冠肺炎传染数为5.7,是之前认为的两倍

By 小二 at 2020-04-09

https://thinkpol.ca/2020/04/08/covid-19-twice-contagious-previously-thought/

中位数是5.7,而之前的普遍结论是2.2到2.7。

CDC, 5.7, 新冠, 数为, 传染