标题: [其他] COVID-19 was likely in US as early as December 2019, study suggests [打印本页] 作者: jobtom878 时间: 2021-3-15 07:29 标题: COVID-19 was likely in US as early as December 2019, study suggests
A study of U.S blood donations has found the presence of COVID-19 antibodies from as early as December 2019, suggesting the new coronavirus was spreading around the world weeks before the first cases were reported in China.https://www.wbir.com/article/new ... b-a25b-cefd52308a13
