理論上沒有這種可能性。因為上海大部分老人打了預防針。事實上不僅沒有發生而且重症極少。

來源: huntridge 於 2022-04-13 11:11:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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