死亡率不一樣。普通流感死亡率萬分之五，新冠肺炎死亡率百分之二。差了兩個數量級。

來源: 芥子夢於 2020-02-03 06:13:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.