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: 2021-2-19 03:01 标题: COVID-19 likely in U.S. in mid-December 2019, CDC scientists report
The new coronavirus infected people in the United States 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 new government study. https://www.pharmacist.com/artic ... c-scientists-report
