That lets you work out how contagious a patient is and which drugs might be useful for treatment.
这样你就可知道患者是如何感染的，以及哪些药物可起到治疗作用。
Laughter is contagious and an audience that shares a laugh becomes more connected with each other and with you; this creates a positive general vibe in the room.
它可以传染，当观众一起欢笑，他们彼此的关系、他们和你的关系都会更加紧密，这还会在展示现场营造一个积极的整体氛围。
And just like that jolly laugh you cannot resist joining in, a smile can be contagious and you as the spreader become instrumental in not only your own happiness but that of others as well.
就像你无法抗拒开心的微笑一样，微笑是会传染的，你也可以成为微笑的传播者，在帮助自己开心起来的同时也带给别人快乐。
We have been told that the financial crisis is so severe and so contagious because it comes at a time of unprecedented interconnectedness.
我们得知这次金融危机那么严重，传染性那么强，是因为发生在具有史无前例的相互关联性的时代。
Most obviously, the health consequences of poverty and squalid living conditions are contagious in a city setting. They are detrimental to all city dwellers.
最明显的是，在城市环境中，贫穷和肮脏生活条件的健康后果具有传染性，对所有城市居民都有害处。
A: Tuberculosis (TB) is a contagious lung disease that spreads through the air.
答：结核病是通过空气传播的一种传染性肺病。
Smiles are contagious: It’s not just a saying: smiling really is contagious, scientists say.
笑具有传染性：这并非信口胡说：科学家说，笑容确实可以传染。
Smiles are contagious: It's not just a saying: smiling really is contagious, scientists say.
笑具有传染性：这并非信口胡说：科学家说，笑容确实可以传染。
Laughter could be viewed as a form of involuntary noisemaking and it's contagious.
我们可以把笑声视为不由自主地发出的声音,然后笑声有感染性。
For many years, Pasteur thought that pebrine was not a contagious disease.
多年来，巴斯德一直认为微粒子病不是一种传染性疾病。
"The Downer is a person you have to let into your life with care because this trait can be contagious," Yager says.
“扫兴者是一种让他进入你生活时你必须小心的人，因为这种性格会感染他人”，耶格说。
With that decision, the banking crises in the eurozone's periphery became a series of contagious, national fiscal crises.
根据这一判断，欧元区银行业危机扩散成为一场可传染的，国家性的财政危机。
Nevertheless, in the real world, H5N1 has not yet mutated into a more contagious form, despite having had plenty of chances to mix with human flu viruses.
然而，在现实世界中，虽然H5N1与人类流感病毒发生融合的机会不少，但它没有变异成为接触传染性病毒。
If contagious yawning is indeed a sign of empathy, then we should probably do it more with friends and acquaintances.
然而，如果这种哈欠传染现象确实是一种同感心理的表现，那它应该是在我们与熟人好友在一起的时才会产生。
Think Pop Art, Impressionism or Abstract Expressionism but swap canvas for sugar and seriousness for a sense of contagious enthusiasm.
思考的是流行艺术，印象派和抽象主义，不过却将油画换做糖果，将艺术的严谨换做创作的极富感染力的热情。
Now if happiness is contagious, don't you want to put yourself in a position to catch it?
那么，如果幸福是会传染的，你不想去抓住它么？
In countries with widespread nurse shortages, the public health system does not have the capacity to contain a vector-borne illness or to control the spread of contagious diseases.
在普遍缺少护士的国家中，公共卫生系统没有能力限制病媒传播的疾病或控制传染病传播。
For example, one person called to report the outbreak of a contagious disease that constricts breathing.
例如，一个人打电话举报一些突发的窒息性传染病。
The result is a contagious excitement that spreads throughout participants' social networks.
结果就是，一种传染性的兴奋之情在参与者的社会性网络中传播。
Avian influenza, or "bird flu", is a contagious disease of animals caused by viruses that normally infect only birds and, less commonly, pigs.
禽流感为病毒诱发的动物传染病，通常仅感染鸟类，偶尔感染猪。
The phenomenon of the "contagious itch" has been studied for the first time by a team of us researchers who found that itching can be visually transmitted.
日前美国研究人员首次研究了“传染性瘙痒”现象，并发现“瘙痒”感觉可以视觉传染。
There may be a literal truth underlying the common-sense intuition that happiness and sadness are contagious.
快乐和悲伤是会传染的，这只是日常生活里人们的一种直觉，但是现在科学研究证明这一结论其实是有据可循的。
There may be a literal truth underlying the common-sense intuition that happiness and sadness are contagious.
快乐和悲伤是会传染的，这只是日常生活里人们的一种直觉，但是现在科学研究证明这一结论其实是有据可循的。
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