關鍵是引起肺炎。流感大部分人自身就可抗過去。肺炎靠自己不知多少人能抗過去?

來源: FollowNature 於 2020-02-09 08:45:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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