Badly infected trees should be felled and burned.
严重感染的树木应该被砍掉并焚烧。
The infected cells then migrate to other areas of the body.
受感染的细胞接着转移到身体的其他部位。
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。
The drug will be useful to hundreds of thousands of infected people.
这种药物将会对成千上万感染者有用。
When an infected mosquito bites a human, spores are injected into the blood.
受感染的蚊子叮人时，孢子就被注入人体血液。
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%。
Biomedical research will enable many individuals infected with HIV to live longer, more comfortable lives.
生物医学研究将使许多感染艾滋病病毒的人们能够活得时间更长、更舒适。
The monkeys used in those experiments had previously been immunized with a vaccine made from killed infected cells.
这些实验中所用的猴子事先都已接种了由死亡的被感染细胞制成的疫苗。
One of the goals is to improve care for babies infected with H.I.V..
改善对感染艾滋病毒的婴儿的护理是其中一个目标。
In some cases, anti-AIDS drugs will be provided to infected parents or children.
在某些情况下，将向受感染的父母或儿童提供抗艾滋病药物。
When the rats detect the scent, they stop and rub their legs to indicate a sample of infected.
当老鼠闻到气味时，它们会停下来摩擦自己的腿，这表示样本已被感染。
Mice infected with a herpesvirus generally develop keratitis, a degenerative disease affecting part of the eye.
感染疱疹病毒的老鼠一般会患上角膜炎，这是一种影响部分眼睛的变性疾病。
Generally deer ticks pick up the bacterium while in the larval stage from feeding on infected white-footed mice.
通常，鹿蜱在幼虫阶段通过捕食受感染的白足鼠而感染了这种细菌。
In a matter of weeks, these drugs reduce the number of viruses per millilitre of infected blood from millions to less than 50.
仅需几周时间，这些药物就可将被感染者每毫升血液的艾滋病毒数量由数百万个减少到50个以内。
Media reports have not necessarily presented accurate information about the risk of getting infected on an airplane in the past.
过去，媒体报道并不一定能提供在飞机上被感染的风险的准确信息。
The virus is transmitted to humans by close contact with infected birds or their excrement, and cannot be passed from human to human.
该病毒通过与受感染的鸟类或其粪便的密切接触传播给人类，不能在人与人之间传播。
In my dual profession as an educator and health care provider, I have worked with numerous children infected with the virus that causes AIDS.
作为一名教育工作者和保健工作者，我和许多感染艾滋病病毒的儿童一起工作过。
It is transmitted between animals and humans by the bite of infected fleas, direct contact, inhalation and rarely, ingestion of infective materials.
它通过受感染跳蚤的咬伤、直接接触、吸入和极少摄入传染物在动物与人之间传播。
Unlike other mice, mice that are genetically incapable of making these particular cells do not show elevated levels of nitrates when infected with bacteria.
与其他老鼠不同的是，在基因上无法制造这些特殊细胞的老鼠在感染细菌时不会表现出硝酸盐水平的升高。
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。
Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.
研究人员说，在这项新研究之前，人们对于在飞机上直接感染常见的呼吸道病毒，如流感或普通感冒的风险知之甚少。
Political life has been infected by growing nationalist sentiment.
政治生活已经受到日渐增长的民族主义情绪的影响。
This virus infected thousands of computers across the U.S. and Europe within days.
这种病毒几天之内就使美国和欧洲成千上万台电脑中毒。
As many as ten-million children will have been infected with the virus by the end of the decade.
多达1千万的儿童到这个时代末将已染上这种病毒。
People who hunt, kill, sell or eat these animals have the risk of becoming infected.
猎取、杀害、出售或食用这些动物的人有被感染的危险。
The spread may also be caused by coming into contact with something an infected person has touched and then touching your mouth, nose or eyes.
这类传播也可能是由于接触到受感染者触摸过的东西，后又接触口鼻或双眼造成的。
Since more countries and regions have been infected by the virus, more and more people came to realize how proper and important China's control and prevention measures are.
由于更多国家和地区出现病毒感染病例，越来越多人开始意识到中国的防控措施是多么正确、多么重要。
When the rats detect the smell, they stop and rub their legs to indicate a sample is infected.
老鼠嗅到这种气味时会停下来，摩擦双腿，表明样本已被感染。
Dr Khairul treated Azis for infected cuts.
海尔医生为阿齐兹治疗感染的伤口。
Dr Khairul treated Azis for infected cuts.
海尔医生为阿齐兹治疗感染的伤口。
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