根本不需要任何疫苗。北朝鮮就是這樣的。健康人死亡率隻有十萬分之二，啥也不要做。

來源: solo1 於 2023-10-02 17:56:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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