看來新冠病毒將與我們共存很長時間。希望新的有效疫苗早日問世, 讓人們隻需每年注射一次。

來源: Ron47 於 2022-02-09 14:17:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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