我對mRNA疫苗一無所知。我本來以為是比以前的各種疫苗更先進的生物技術，但似乎效果不理想。

來源: 6degrees 於 2022-12-12 08:34:25 [舊帖] [給我悄悄話] 本文已被閱讀：次

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