隔離在病毒沒有擴散之前是有效的，如果已經擴散，靠隔離而不打疫苗是反智行為。隔離了重開，病毒就不存在了？

來源: 原上草2017 於 2021-04-29 09:26:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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