打疫苗后第二(也许理解有误？是第三或第四天？)天抗体成阳性了，这疫苗也忒厉害了，奇迹呀。

来源: left123right 于 2020-12-24 05:00:48 [旧帖] [给我悄悄话] 本文已被阅读：次

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