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；
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。
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%。
If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.
如果这种病毒能够通过空气传播，或者如果一名感染者在不知情的情况下进入了人口密集的地区，那么埃博拉可能已经成为一种全球流行病。
ScienceDaily (May 27, 2010) — Some 98 to 99 percent of the population has, at some point, been "infected" with a song they just can't seem to shake off.
有98%到99%的人时常会有被一首歌“感染”的情况——他们的脑海中总是无法摆脱那首歌的旋律。
WHO estimates that one-third of the world's population is infected with Mycobacterium tuberculosis.
据世卫组织估计，有三分之一的世界人口感染了结核分支杆菌。
Overall, one third of the world's population is currently infected with TB.
目前，世界上总共有三分之一的人口已感染结核杆菌。
A defining characteristic of a pandemic is the almost universal vulnerability of the world's population to infection. Not all people become infected, but nearly all people are at risk.
流行病的一个定义特性是它几乎能导致全球人口被感染，不是所有人都会被感染，但所有人有面临着被感染危险。
Panic was growing and fear that the virus could spill over to the human population as it had in the past, killing four out of every seven people infected.
恐慌情绪不断升高，人们害怕病毒会像过去那样传播到人群，导致每七名感染者中有四人死亡。
In the United States, it is estimated that 30 percent to 40 percent of the population is infected, acquiring the infection before age 10.
在美国，据估计有30到40个百分点的人口已在10岁以前就感染了幽门螺杆菌。
And Britain's population of wild deer—bigger now than it has been for hundreds of years—would provide a reservoir of infected blood even if all the diseased farm animals were killed off.
并且假设所有的家畜都被蓝舌病杀光了，英国数目极大的野鹿群——比过去几百年都多——无疑还能提供了一大蓄水池的血液来被感染。
This country has the largest economy on the continent, but also the largest population of HIV-infected individuals in the world.
南非是非洲大陆最大的经济体，也是全世界艾滋病毒感染者人数最多的国家。
A third of the world's population could be infected with swine flu, expert projections suggest.
三分之一的世界人口可能感染猪流感，专家称。
More than two billion people, or a third of the world's total population, are infected with Mycobacterium tuberculosis, the bacteria that causes tuberculosis (TB).
二十多亿人(世界总人口的三分之一)感染了结核杆菌——引发肺结核(TB)的细菌。
It is common: in some parts of the world as much as 60% of the population is infected with it.
它很普通：世界某些地区多达60%的人口都受到感染。
China's present HIV prevalence rate of 0 · 06% might seem low, but the absolute size of the population means large Numbers of people are infected with HIV.
中国现在的HIV感染率0.06%也许看起来很低，但是由于绝对人工基数太大，意味着有大量HIV的感染人群。
Some 12% of the population, more than 5m people, are infected with HIV, the virus that causes AIDS.
超过五百万公民感染艾滋病病毒HIV，占到了国民总数的12%。
The HIV infection situation was still in low level, but HIV infected people were found from 3 kinds of high risk population, so effective measures should be taken for HIVAIDS control and prevention.
我省HIV感染率仍处于低水平，但在3类高危人群监测到了HIV感染者，危险因素广泛存在，应进一步采取有效预防措施控制艾滋病的传播。
During an infection the number of mites increases rapidly, then drops off leaving infected persons with a relatively stable population.
螨感染人数在急剧增加，感染人数则下降客留下了一个比较稳定的人口。
It says the UK is already widely recognised as one of the best prepared countries in the world. Previous flu pandemics have infected between 25% and 35% of the population.
英国已经是举世公认的一个准备得最好的国家之一。
Despite efforts to vaccinate and control the population of infected birds, H5N1 is considered firmly entrenched in bird populations across large parts of Asia.
尽管人们努力接种疫苗和控制已感染的禽鸟数量，但H5N1病毒仍顽强地存于亚洲大部分地区禽鸟群内。
The findings could help explain why males in a population are often more likely to get infected, and transmit disease.
这个发现有助于解释为什么人群中男性更容易被传染和更容易传播疾病。
Nearly a third of the world's population is infected with the bacterium that causes tuberculosis, although active TB only develops in a fraction of those cases.
几乎世界上三分之一的人都被导致结核病的细菌感染，尽管有活性的结核杆菌只在小部分的病例中生长。
Patients infected with human immunodeficiency virus (HIV) is often accompanied pancreatic tissue abnormalities, and is more prone to acute pancreatitis than the general population.
人类免疫缺陷病毒(HIV)感染者常伴有胰腺组织异常，比普通人群更易发生急性胰腺炎。
Objective To learn the impact of the routine snail control with niclosamide on the population of snails and infected snails in the main channel in the man-made irrigation area.
结论在人工灌区的引水干渠内，常规药物灭螺在预防人群感染方面可能起一定作用，但对年度钉螺及感染性钉螺螺口消长的作用有限。
This paper studies a discrete S-I-R disease transmission model, in which the probability of remaining susceptible is a general function of the infected population.
研究了一个离散s - I - R传染病模型，其中未感染概率为关于被感染人群的一般函数。
This paper studies a discrete S-I-R disease transmission model, in which the probability of remaining susceptible is a general function of the infected population.
研究了一个离散s - I - R传染病模型，其中未感染概率为关于被感染人群的一般函数。
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