That was how vaccination was discovered.

这就是发现接种牛痘的情况。

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Once the first doses of pandemic influenza a (H1N1) vaccine become available, national health authorities will decide how to implement national vaccination campaigns.

一旦第一剂大流行甲型流感(H1N1)疫苗到位，国家卫生机构就要决定怎样去实施国家疫苗接种活动。

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UNICEF relied too much on asking youngsters how they felt (did they have "kind and helpful" schoolmates?); the new study stresses meatier things like vaccination and test scores.

联合国儿童基金会过于依赖于询问儿童的感受(他们曾经有有好和乐于助人的同学吗？)；而这份新的报告强调更加值得研究的问题，比如接种疫苗和考试分数。

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The government and the EU must explore how vaccination might be used as part of an alternative and more flexible foot-and-mouth control strategy within an agreed international framework.

BBC: At a glance: NFU disease report

The case is also very relevant in light of the continuing MMR debate and how necessary vaccination programmes are to protect worldwide populations from the disease.

BBC: Silent polio carrier highlights risk

Yes indeed, something very important indeed and how much does having an energy rich society contribute to vaccination by providing the refrigeration chain that keeps vaccines viable in hot climates?

FORBES: The Climate Vulnerable Forum Report: Really Not Very Good At All