大概中年人自我保护意识强，免疫也还行。疫苗副作用也挺消耗体力的。可取个平衡吧。

来源: niersi 于 2021-08-27 01:29:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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