||1:John Talarico, the chief of immunisation in California’s public-health department, says that vaccination rates will probably keep dropping in some demographic groups for a while longer.||2:The root problem is that today’s parents are the first in history with no memory of the maiming and killing caused by polio, tetanus, diphtheria or measles.||3:At some point an epidemic will remind them.

||1:加州公共健康部免疫主任约翰-塔拉里克表示，在一个稍长的时期内，一些区域的疫苗接种率也许仍然呈现出下降的态势。||2:根本问题在于，这一代父母们不知道脊髓灰质炎、破伤风、白喉、麻疹对人类的戕害，在历史上这是第一次。||3:也许在某个时候，一种传染病会提醒他们一下。

And immunisation requires repeated vaccinations.

并且要想实现免疫还需要反复接种。

One priority of this new strategy is to work carefully with local leaders, to win support for immunisation .

这项新策略的首要任务是寻求与疫情当地领导人的紧密合作，赢得他们对免疫行动的支持。

As a result, immunisation rates in the poor world have soared.

而现在的情况是，贫穷国家的免疫率已经快速提高了。

The swine flu immunisation is being rushed out. It is of uncertain efficacy.

而猪流感疫苗是仓促赶制出来的，它的效果并不确定。

Two of the world’s largest investment banks that effectively securitised future aid payments to raise $1bn for immunisation programmes.

两家全球最大的投资银行有效地将未来援助付款证券化，从而为免疫计划筹集10亿美元资金。

Every year, like obedient sheep, thousands troop into their local health centre to have a "flu immunisation " .

每年都会有成千上万的人像听话的小羔羊一样，成群结队地走进他们的社区健康中心接种“流感疫苗”。

A school immunisation programme began last month for all girls aged 12 and 13.

上月英国一项学校免疫计划启动，将为12、13岁的所有女孩作免疫接种。

I do not know. But I do know that, if the virus mutates to a more virulent form, the immunisation may in any case not work.

我不知道流感的第二波会不会更加凶猛，但是我知道如果病毒发生了变种，导致病毒毒性增强的话，那么现在这个疫苗也许是怎么也不管用了。

Plant Immunisation : Comparison between plant defense response and animal immune response

植物防御反应与动物免疫应答的比较及其对应性初探