检测的目的是追踪每一个感染者并隔离。现在都扩散了，做个抽样調查就可以了，不必费力去做那么多的检测。

来源: solo1 于 2020-06-28 13:42:24 [旧帖] [给我悄悄话] 本文已被阅读：次

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