每人感染一次後，按美國沒打疫苗死亡率是0.6計算，下限將是840萬。如果進口疫苗，死亡率0.17，下限將降到240萬。

來源: 白雲藍天於 2022-12-21 17:53:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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