現有疫苗確實不是完美的，估計也難真正完美。但是，難道這些疫苗不是對疫情有了很大的緩解？為什麽這麽抵觸呀？

來源: 6degrees 於 2022-08-31 17:02:11 [舊帖] [給我悄悄話] 本文已被閱讀：次

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