抽烟是引起几种严重疾病的病因。
由于这个原因，有一些测试可以发现血液中是否含有引起艾滋病和其他疾病的病毒。
For this reason, there are tests to find out if blood contains viruses that cause AIDS and other diseases.
一场病毒引起的疾病使她走路十分困难。
跛行症状可能被许多其他引起腿部疼痛的情形模仿，例如关节炎和神经疾病（神经病变）。
The symptoms of claudication can be mimicked by many other conditions which cause pain in the legs such as arthritis and nerve problems (neuropathy).
许多疾病是由人们在日常生活中不了解的东西引起的。
Many diseases arise from what people really don't know about in their daily life.
用于食用的牛和鸡经常被喂食会传播病毒的饲料，该病毒引起这种疾病。
Both cattle and chickens raised for meat are often fed the type of feed that transmits the virus that causes the disease.
所有种类的腹泻疾病，都是由肠道病毒引起的。它们感染你的肠道。
The whole category of diarrheal diseases, caused by viruses called enteroviruses. They infect your gut.
糙皮病是一种由烟酸缺乏引起的疾病。
创始者突变是一类引起疾病的基因突变，每一种都源自其自身祖先的“创始者”。
Founder mutations are a class of disease-causing genetic mutations, each derived from its own ancestral "founder" in whom the mutation originated.
它们是一组引起哺乳动物和鸟类疾病的病毒。
They are a group of viruses that cause diseases in mammals and birds.
这种疾病是由一种新发现的冠状病毒引起的。
The disease is caused by a newly-found type of corona-virus.
在过去的几年里，徐已经克服了很多问题，包括由疾病引起的疼痛。
Over the past few years, Xu has overcome many problems, including the pain caused by the disease.
破伤风是由破伤风杆菌引起的急性细菌性疾病。
Tetanus is the acute bacterial disease caused by clostridium tetani.
这种病原体引起了一种叫做“鸡疫”的疾病。
麻风是由一种细菌，即麻风分枝杆菌引起的慢性疾病。
Leprosy is a chronic disease caused by a bacterium, Mycobacterium leprae.
这一数据大大超过了由癌症所引起的疾病负担。
更糟糕的是，心理压力甚至还会引起身体劳累和疾病！
Worse still, mental stress is known to cause physical fatigue and illness, too!
是否是由脑积水或其他疾病引起的呢？
Might it have been caused by hydrocephalus or some other disease?
哮喘是由呼吸道炎症引起的一种慢性疾病。
Asthma is a chronic disease cause by respiratory inflammation.
弯曲杆菌病是由于感染弯曲杆菌而引起的疾病。
Campylobacteriosis is the disease caused by the infection with Campylobacter.
黑肺是一种由经常吸入煤尘引起的煤矿矿工疾病。
Black lung is a coal miner's disease caused by the frequent inhaling of coal dust.
间歇性跛行是由周围性血管疾病引起的。
Intermittent claudication is caused by peripheral vascular disease.
它们可以引起严重的食源性疾病。
因此在美国由营养缺乏引起的疾病很少。
As a result, diseases caused by nutrient deficiency are rare in the United States.
我们需要知道引起疾病的原因，然后用那些信息来开发诊断测试，预防和治疗疾病。
We need to learn what causes the illness and we need to use that information to develop tests to diagnose, prevent and treat it.
已有大量文件证明该病毒在人类引起罕见但严重的疾病的能力。
The ability of this virus to cause rare but severe disease in humans is well documented.
他们懂得心脏病是食物引起的疾病。
这些是水土污染引起的疾病盛行的理想条件。
These are ideal conditions for diseases of filth to flourish.
在这些疾病中，引起最大公共卫生关注的是疟疾和登革热。
Of these diseases, malaria and dengue are of greatest public health concern.
吸烟，不容置否，会引起许多其他和心、肺、动脉有关的疾病。
Smoking, of course, causes a lot of other diseases of the heart, lungs and arteries.
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