当时不知道这个病毒可以无症状传播，按SARS的经验搞好流调就行了，等明白过来已经晚了

来源: 红米2019 于 2022-12-27 15:55:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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