再说一次这事儿: 得过病，或打过疫苗的，在打加强针之前，一定要去测抗体。盲打太危险！

来源: fuz 于 2021-08-14 07:28:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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