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10多年前我就知道这一点,你现在才知道呀. 流感对年轻人威胁不大, 确实没太大必要打疫苗. 但是对免疫力低的老人, 还是有帮助的. 因流感而死的老人居多.

xiake(侠客)

人类免疫系统在后奥密克戎时代的进化

https://jandan.net/p/115431#/

(#15908582@0)
Last Updated: 1-22

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