可是每年的流感疫苗不也是根据猜测做的灭活疫苗吗，既然如此，也可以猜测突变位点去做mrna疫苗的

来源: zongzaipiao 于 2021-05-14 19:54:58 [旧帖] [给我悄悄话] 本文已被阅读：次

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