半年前，可以這麽說。其實，最近兩變種增殖快，毒量大，傳染性極強。無症狀，照樣可以傳給別人。打了疫苗的，窗口期短

來源: fuz 於 2022-01-07 11:39:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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