有些人感染過之後很長時間會核酸陽性，所以在一段時間之內測核酸沒有意義。我們學校是三個月不許測。

來源: xiaochu3 於 2022-05-16 09:20:31 [舊帖] [給我悄悄話] 本文已被閱讀：次

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