那就太好了！顺道请教您：流感疫苗对普通感冒有预防作用吗？在外上学的孩子打了，似乎没用。

来源: 于 2021-11-02 06:55:29 [旧帖] [给我悄悄话] 本文已被阅读：次

Also apparently its called a supercold, since no one has been interacting, the cold has gotten worse 孩子发来的短信