城頭文章，美國的新冠醫療擠兌。至少到目前為止，注射疫苗對防止擠兌發揮了極大的作用。

來源: 欲千北於 2021-08-30 11:25:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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