wenli 文黎 en GETTR: Pfizer 承认没有对疫苗做过测试，是否能阻止病毒传播 https://twitter.com/p...
Pfizer 承认没有对疫苗做过测试，是否能阻止病毒传播 https://twitter.com/peace86774949/status/1580022673920253953?s=46&t=sM0...
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