CDC数据：没打疫苗，病死率比打了疫苗的高11.3倍。也就是说：拯救了92.5%的生命，应该算“巨”有效

来源: fuz 于 2021-10-24 18:34:05 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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