謝謝！那打了疫苗卻在密接當天就發病的不知道疫苗到底有多少用處。發病時間其實是個很重要的數據，怎麽沒人發表？

來源: 周老大於 2022-12-05 11:09:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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