one in eight of the population infected with HIV/ AIDS;

感染艾滋病的人口占总人口近八分之一；

youdao

In heavily infected areas, half the population become blind.

在严重感染的地区，有一半人口失明了。

《柯林斯英汉双解大词典》

There is a 60% probability that the population will be infected with the disease.

民众感染这种疾病的概率为60%。

《牛津词典》

In South Africa an estimated 5.7 million people, or 11 percent of the total population, are infected with HIV.

VOA: standard.2010.04.26

So, it's awkward to have to wait for a cow to get infected before you can vaccinate a population.

在给人们预防接种之前,你只有干等着,直到有一头奶牛感染了病毒才行

耶鲁公开课 - 生物医学工程探索课程节选

UNAIDS says about 24 percent of the adult population, aged 15 to 49, is infected with the AIDS virus.

VOA: standard.2010.05.10

Unfortunately, this hunting now risks exterminating the very population that infected humanity in the first place.

ECONOMIST: The origin of AIDS | The

It said in the region of Africa the group is from, one in four of the adult population has been infected with HIV through heterosexual sex.

BBC: HIV nurses 'pose no risk'

If this was the case, looking at the population who would have eaten infected meat, they used computer programmes to estimate there could be a total of around 70 deaths from vCJD.

BBC: NEWS | Health | 'vCJD timebomb' fears discounted