有很大意義。這證明了CDC要求不管以前是不是感染過新冠都應該打疫苗毫無科學根據.以前感染過的根本不需要打。

來源: DSc 於 2022-01-23 21:24:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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