RNA新冠的變異很快，疫苗需要針對它變，隻要對了，比起可能進ICU去折騰一圈還不一定活著出來，打多少針都不多。

來源: 時不時來看看於 2022-08-27 04:09:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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