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  • 世卫组织在12月31日通报称,BioNTech/辉瑞研发的新冠疫苗符合该组织的安全性、有效性标准,"其抗疫效用超过了其潜在风险 (争议话题)

by 匿名, Friday, January 01, 2021, 12:48

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