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[闲谈] Testing has found Covid-19 infections in the U.S

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发表于 2021-5-10 02:07:01 | 看全部 |阅读模式

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Testing has found Covid-19 infections in the U.S. in December 2019, according to a study, providing further evidence indicating the coronavirus was spreading globally weeks before the first cases were reported in China.


The study published Monday identified 106 infections from 7,389 blood samples collected from donors in nine U.S. states between Dec. 13 and Jan. 17. The samples, collected by the American Red Cross, were sent to the U.S. Centers for Disease Control and Prevention for testing to detect if there were antibodies against the virus.


“The findings of this report suggest that S

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发表于 2021-5-10 06:02:30 来自手机 | 看全部
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发表于 2021-5-10 08:27:45 来自手机 | 看全部
hahaha such a fool you are

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