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  • 这是一个中加合作的疫苗,只要有效,就是对全人类的贡献。The National Research Council of Canada announced a collaboration with CanSino Biologics Inc. to advance bioprocessing and clinical development in Canada of a candidate vaccine against COVID-19 disease (水城百事)

by 伪民可以不用, Tuesday, June 30, 2020, 12:22 @ 匿名

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