2020年那時新冠病毒致病嚴重性和死亡率都很高，與你說的今年3 月剛感染的病毒毒性不可比。

來源: pickshell 於 2022-05-04 09:24:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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