哇，假陽性概率竟然這麽高。。。一直戴口罩能解決問題嗎？好像有一種說法，一直戴口罩會降低人體免疫力？

來源: 塵凡無憂於 2022-09-09 14:30:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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