Knowing what you know now, any concerns about taking the oral polio vaccine instead of getting the shot?

依据当前结果,你对口服疫苗替代,注射疫苗有何担心吗

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In the Sabin vaccine, or the oral polio vaccine, now you have a non-virulent virus.

在沙宾疫苗,即口服小儿麻痹症疫苗中,存在非致病性病毒

耶鲁公开课 - 生物医学工程探索课程节选

An oral polio vaccine was developed by a man named Sabin.

一个名叫萨宾的人研发出了,一种口服小儿麻痹症疫苗

耶鲁公开课 - 生物医学工程探索课程节选

He produced an oral polio vaccine from an attenuated virus.

他利用减毒病毒制得口服小儿麻痹症疫苗

耶鲁公开课 - 生物医学工程探索课程节选

That's another advantage of the oral polio vaccine.

这就是它另一大优势

耶鲁公开课 - 生物医学工程探索课程节选