通过支持免疫接种冷链系统、运输和通讯系统，加强了常规免疫接种服务。

Routine immunization services have been strengthened by bolstering the cold chain, transport and communications systems for immunization.

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欧洲免疫周宣传免疫接种每一个儿童对于预防疾病和保护生命至关重要这一核心信息。

European immunization Week promotes the core message that immunization of every child is vital, to prevent diseases and protect life.

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监测和管理免疫接种后不良事件是保持公众对免疫规划信任的基本内容。

The monitoring and management of AEFIs are essential elements in maintaining public confidence in immunization programmes.

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Some, like the smallpox vaccine on one exposure generates a very high response that lasts for many years so you don't need a boost.

有一些疫苗,比如接触一次天花疫苗后,人体就能产生高水平的免疫应答,并持续很多年,所以无需再次接种

耶鲁公开课 - 生物医学工程探索课程节选

Others generate a weaker response that does require boosting.

还有一些疫苗产生的免疫应答较弱,这种疫苗就需要再次接种

耶鲁公开课 - 生物医学工程探索课程节选

Here, I've just picked a couple of the pictures that I showed you last time when we were talking about cell communication in the immune system, What happens after the vaccine is introduced into your body is that it initiates cellular events.

我挑选了,我上次给你们展示的几幅图片,当我们讨论到,免疫系统中的细胞沟通时,讲到过当人体接种疫苗之后,能够触发,细胞活动

耶鲁公开课 - 生物医学工程探索课程节选