1/15最新新闻 CDC：更具传染性的Covid-19变种可能3月份在美国成为主导。

来源: 于 2021-01-15 14:35:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

https://thehill.com/policy/healthcare/534456-cdc-more-contagious-covid-19-variant-could-be-dominant-strain-in-us-by

CDC: More contagious COVID-19 variant could be dominant US strain by March