病死率目前看有百分之二，算高嗎？而且死亡大多數是老人。這病可怕之處在於無症狀感染。感染率高意味著以後變異的幾率大。

來源: 心戚然2 於 2020-02-04 16:12:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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