是。好像疫苗對感染delta 變異作用很有限，主要是防止變重症，以色列數據好像是88%防住院，92%防止死亡。

來源: swj2000 於 2021-07-27 19:12:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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