标题: [其他] Covid-19 Likely in U.S. in Mid-December 2019, CDC Scientists Report [打印本页]

---

作者: jobtom878    时间: 2021-4-22 08:38     标题: Covid-19 Likely in U.S. in Mid-December 2019, CDC Scientists Report

A new government study suggests the coronavirus reached the United States weeks earlier than health officials previously thought.https://www.thv11.com/article/ne ... b-a25b-cefd52308a13

---

欢迎光临 人在德国 社区 (http://rs238848.rs.hosteurope.de/bbs/)

Powered by Discuz! 7.2