压低曲线为避免大量病人突然出现压垮医院使原可以治疗的人也得不到治疗而非不让病毒传染,这是群体免疫的关键,LOL

来源: 老玩家于 2020-06-28 13:22:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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