兩個星期以後呢？CDC說還沒有充分證據表明，這些有抗體的病人不會傳染別人了，所以要繼續口罩加六尺

來源: yang4li 於 2021-01-14 09:33:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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