标题: [其他] Coronavirus was present in US earlier than initially thought: Study [打印本页] 作者: jobtom878 时间: 2021-2-9 07:31 标题: Coronavirus was present in US earlier than initially thought: Study
The new coronavirus infected people in the U.S. in mid-December 2019, a few weeks before it was officially identified in China and about a month earlier than public health authorities found the first U.S. case, according to a government study published Monday. https://www.fox6now.com/news/cor ... ially-thought-study
