mRNA疫苗前4针都是1阶.第5针2阶.阶数通常指病毒数(mRNA把b4/b5一起).比如肺炎23价防23种肺炎球菌.

来源: 5181 于 2022-10-28 15:17:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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