病毒毒性完全不同，武漢的病死率是7%左右，是上海的幾十倍。一個值得封，一個不值得封。

來源: Fanreninus 於 2022-05-14 05:11:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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