There is a special focus on reaching vulnerable or hard-to-reach population groups.

特别重点为普及到弱势或难以接触到的人群组。

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In an impoverished community, girls and the poorest of the poor are the population groups that are most vulnerable for head lice infestation.

贫穷社区内的女孩和最穷的人是对头虱症侵袭抵抗力最弱的人群。

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The deliveries should target about two percent of the population there over the next four or five months, beginning with health workers and followed by other vulnerable groups, she added.

她又说，提供目标是4 - 5个月达到人群的2%，开始是卫生工作者和随后其他弱势群体。

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Some people in the population are more biologically vulnerable than others, and the Pimas appear to be one of those groups.

人群中有一些群体,在生物学上处于弱势,皮玛族就是其中之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's also interesting that given the same level of nutritional problems -too much fat, too little fiber, too many calories, whatever it happens to be -not everybody is affected the same way, and some population groups are especially vulnerable, so we'll talk more about that later as well.

另一点值得关注的是,相同的不良营养水平下,太多脂肪,太少纤维,太高热量,无论是哪一种情况,人们受影响的程度不尽相同,有一些人群特别容易受到伤害,我们待会也会讲到这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In 2010, the CDC expanded its guidance encouraging the vaccination of vulnerable population groups.

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She added that its aim was to spread the pain, and "seek to distribute the burden of the adjustment fairly among the various segments of the population and to protect the most vulnerable groups".

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