與以前的多種疫苗開發工藝相同,大人也已經大規模接種過了,安全性得到證明。不大可能會有什麽嚴重問題。
與以前的多種疫苗開發工藝相同,大人也已經大規模接種過了,安全性得到證明。不大可能會有什麽嚴重問題。
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