Viruses and logic bombs can doubtless do great damage under some circumstances.
病毒以及逻辑炸弹无疑会在某些情况下造成巨大损失。
Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses.
全国的计算机系统正受到一系列称做病毒的神秘的异常程序的影响。
There've been so many viruses going around this winter.
今年冬天有很多病毒四处蔓延。
It also protects us from viruses and from autoimmune diseases.
它还保护我们免受病毒和自身免疫性疾病的侵害。
Viruses are much more difficult to identify in postmortem analysis than bacteria are.
在尸检分析中，病毒比细菌更难识别。
They're all over each other sometimes and viruses and vaccines can spread saliva or other fluids.
有时候他们会缠绵不休，而且病毒和疫苗可以传播唾液或其它液体。
That is the conclusion of a new study that looked at how respiratory viruses spread on airplanes.
这是一项探究呼吸道病毒如何在飞机上传播的新研究得出的结论。
If you have your skin cut, it will have a quick cure and stop viruses from getting into your body.
如果你的皮肤被割伤了，它会很快痊愈并阻止病毒进入你的身体。
The whole category of diarrheal diseases, caused by viruses called enteroviruses. They infect your gut.
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。
For this reason, there are tests to find out if blood contains viruses that cause AIDS and other diseases.
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。
If you or your child catch measles, mumps, or rubella, there's no treatment that can get rid of the viruses.
如果你或你的孩子感染了麻疹、腮腺炎或风疹，没有治疗方法可以除去这些病毒。
Now this concept was shattered, and the question of viruses as a cause of human cancer assumed new significance.
现在这个概念被打破了，病毒作为人类癌症的原因的问题推测有了新的意义。
Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.
肝炎是一种专门感染肝脏的病毒，所以病毒通常都有细胞特异性。
Animals have parasites or carry a variety of viruses. Once transmitted to humans, it would be a very troublesome thing.
动物有寄生虫或携带各种各样的病毒。一旦传染给人类，这将会是非常麻烦的事。
If the innards of each pig are Petri dishes, then possible pandemic flu viruses have been stewing on hog farms for decades.
如果每头猪的内脏都是培养皿，那么可能的大流行性流感病毒已经在养猪场熬了几十年了。
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。
Although both viruses and bacterial toxins can kill seals, it is more likely that these deaths were the result of the bacterial toxin.
因此，尽管病毒和细菌毒素都能杀死海豹，但这些死亡更有可能是细菌毒素造成的。
As China Daily wrote, "We can't completely protect our computers against these kinds of viruses, as this cat and mouse game will continue forever."
正如《中国日报》所写的，“我们无法完全保护我们的电脑不受这些病毒的侵害，因为这种猫捉老鼠的游戏将会永远持续下去。”
Once ingested by a caterpillar, the protein globule dissolves, releasing thousands of viruses, or virions, that after about two weeks multiply enough to fill the entire body cavity.
一旦被毛虫摄入，蛋白质小球就会溶解，释放出数以千计的病毒或病毒粒子，大约两周后这些病毒就会大量繁殖，足以填满整个体腔。
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。
How does WHO deal with viruses?
世卫组织如何对付病毒？
Vaccination can prepare us against viruses.
接种疫苗能使我们防备病毒。
Some viruses, for example, the coronavirus, are sneaky.
有一些病毒是狡猾的，比如冠状病毒。
It tells children not to fear about viruses.
它告诉孩子们不要害怕病毒。
Vaccines are something that "looks" exactly the same as the viruses, mainly made from the viruses that are weakened or killed.
疫苗与病毒的“外观”完全相同，主要由被削弱或杀死的病毒制成。
These viruses can cause deadly diseases, like COVID-19.
这些病毒会导致致命的疾病，比如新型冠状病毒肺炎。
In this vaccine, the viruses are weakened, but they are alive.
在这种疫苗中，病毒被削弱了，但它们还活着。
Other wild animals like snakes and hedgehogs are also hosts of many viruses.
其他野生动物如蛇和刺猬也是许多病毒的宿主。
The question is: without enough these viruses how can B cells remember them?
问题是：没有足够的病毒，B细胞如何记住它们？
They are a group of viruses that cause diseases in mammals and birds.
它们是一组引起哺乳动物和鸟类疾病的病毒。
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