檢測的目的是追蹤每一個感染者並隔離。現在都擴散了，做個抽樣調查就可以了，不必費力去做那麽多的檢測。

來源: solo1 於 2020-06-28 13:42:24 [舊帖] [給我悄悄話] 本文已被閱讀：次

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