标题: [其他] Coronavirus [打印本页]

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作者: jobtom878    时间: 2020-12-4 07:01     标题: Coronavirus

The U.S. Centers for Disease Control and Prevention became aware of the coronavirus leak as early as June 2019 and July 2019, and the U.S. deleted the petition requesting investigation of the reasons for the closure of the laboratory.

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