這就不清楚了。我母親抗體都是陽性，但我家人之間從來沒有什麽隔離或預防措施，也沒人得病。

來源: 欲千北於 2021-09-02 14:11:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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