Laboratory stocks must be contained and safe management of the wild virus in inactivated polio vaccine (IPV) manufacturing sites must be assured before the world can be certified polio-free.

在认证全球无脊髓灰质炎之前，必须控制实验室库存，并确保妥善管理灭活脊灰病毒疫苗(IPV)生产地点的野生病毒。

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Many other countries, where polio is under control, have switched to an inactivated form of the virus, delivered as an injection rather than orally.

而其他许多国家中的脊髓灰质炎业已得到控制，而且已由口服转变为注射的方式接种灭活病毒。

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The Salk Vaccine is also called the Killed Polio Vaccine, and some people call it KPV, also sometimes called Inactivated Polio Vaccine, IPV, but this is the vaccine I just talked about produced by Salk.

索尔克氏疫苗也叫灭活脊髓灰质炎疫苗,有人将其简称为KPV 有时也被称作,失活脊髓灰质炎疫苗,简称IPV,这个疫苗由索尔克研发,刚才讲过他

耶鲁公开课 - 生物医学工程探索课程节选

Diphtheria and inactivated polio vaccine have also been used extensively.

BBC: Whooping cough vaccine a 'no-brainer' during pregnancy

Children should receive four doses of inactivated polio vaccine, delivered as an injection, at ages 2 months, 4 months, 6 to 18 months, and 4 to 6 years, according to the CDC.

CNN: Why polio hasn't gone away yet