现在，科学家们怀疑是禽类先传染了我们，而后我们又传染了猪。
Scientists now suspect that birds infected us, and we, in turn, infected the pigs.
有时候，我们在溃烂和腐朽时会掩藏自己的感觉，然后这些伤口又开始传染给灵魂的其他部分。
Sometimes we bury our feelings where they fester and decay, and then begin to infect other parts of the psyche as well.
后来推出的直接督导下的短程化疗（DOTS）又往前迈出一大步，重视发现并确保治愈最具传染性的结核病人。
The next big step forward came with the DOTS approach, which focused on the detection of the most infectious people with TB and on ensuring treatment until they were cured.
许多修了又修的老爷车，尤其是运动型跑车，刹那间销声匿迹了，数量之众让人称奇，就好像全都被某种新型恶性传染病夺去了生命。
All of a sudden, a lot of well-maintained old cars, especially sportier models, have begun to fail in surprising numbers-as if struck down by some virulent new disease.
这些国家现在面临双重负担，既需应对慢性和非传染性疾患问题，又需处理通常影响穷人的疾病问题。
These countries now suffer from a double burden of chronic, non-communicable conditions as well as the diseases that traditionally affect the poor.
相比将感染者诊为非感染者，进而既不给予治疗又很有可能使其不知不觉将病毒传染给他人而言，这种情况虽算不上严重，但还是不好。
That is not quite as bad as giving someone who is infected a clean bill of health, and thus both denying him treatment and risking his innocently transmitting the virus to others. But it is not good.
后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。
Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.
他们护送每一位重要人物的方式，就好像他们在运送一名传染病人，一颗社会毒瘤，又或是一名精神病杀人狂。
The way in which they provide secure travel for very important personages is as if they were transporting a person with an infectious disease, or a social canker, or a psychopathic murderer.
思想有传染性，这一点现在又显示了出来。
可以自己做饭，既干净，又节省，还符合自己的胃口，又有利于防止传染病。
Can cook by yourself, it's clean and economical, Still accord with one's own appetite, help to prevent the infectious disease too.
如果一个人感冒了，他会通过接触传染给别人，然后这些人又传给其它人。
Someone with a cold infects a few casual contacts, who in turn infect others.
报告认为，艾滋病是慢性传染病，因此，抵御艾滋病既需要医疗体系，又需要公共卫生预防体系。
The report holds that AIDS is a chronic infectious disease, therefore, resist the AIDS health care system is necessary, and necessary public health prevention system.
熟人之间的接触传染率明显低于朋友与家庭成员之间的接触传染率，而女性之间的接触传染率又明显高于男性。
The rates of contagion were significantly lower between acquaintances than between friends and family members, and significantly higher in women than in men.
我又扁桃体发炎，而且会传染，如果细菌病毒过给妈妈怎么办？
I had tonsillitis and I was contagious! What if I had given her some of my germs? She was in heels!
穷人家门关不严实，可又害怕传染病会上身，无法可施之下，他们只得携老扶幼，带着全家大小一起逃离了该村。
The poor were not able to close the doors tightly and they were afraid of being infected by her, so they ran away with all of family members.
穷人家门关不严实，可又害怕传染病会上身，无法可施之下，他们只得携老扶幼，带着全家大小一起逃离了该村。
The poor were not able to close the doors tightly and they were afraid of being infected by her, so they ran away with all of family members.
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