然而，小肿瘤即使感染了使它们发红光的病毒，也很难让人看见。
Even when they are infected with viruses that make them glow red, though, small tumours are hard to see.
这个实验得出的结果是低果糖饮食使感染念珠棘虫属寄生虫的老鼠有较高的存活率。
In this case a low-fructose diet kept infection with a parasitic worm called Moniliformis dubius under control in rats.
我们每三到四天查看一次培养物，并通过添加捐献者的淋巴细胞使感染病毒的细胞存活了三周。
We checked the culture every three to four days and managed to keep the virus-infected cells alive for three weeks by adding lymphocytes from donors.
防护措施必须使感染效率下降85 %以上，才能使医院内传播的基本繁殖率降至临界值以下。
It is necessary to drop the infection efficiency by over 85% through protection measures for reducing the basic reproduction rate below the critical level.
虽然这些价格低廉的非专利药品无法治愈患者，但可降低患体病毒活性，使感染者免遭病痛之苦。
These are reasonably cheap, often generic, pharmaceuticals that, although they do not cure someone, do lower the level of the virus in his body to the extent that he suffers no symptoms.
研究人员说，在1万6千多名参与疫苗试验的泰国志愿者中，疫苗使感染风险降低了31 %以上。
The researchers say the vaccine lowered the risk of infection by more than 31 percent among more than 16,000 Thai volunteers who participated in the trial.
这种细菌可以留在喉咙部位，有时，由于尚未完全了解的原因，病菌可以突破身体的防御，使感染通过血流扩散到大脑。
The bacteria can be carried in the throat and sometimes, for reasons not fully understood, can overwhelm the body's defenses allowing infection to spread through the bloodstream to the brain.
该病毒实际上能破坏那些白血球，使身体极易受到其他感染。
The virus can actually destroy those white blood cells, leaving the body wide open to attack from other infections.
感染的其中一个长期后果是使心脏的一个瓣膜受损。
One of the long-lasting effects of the infection is damage to a valve in the heart.
这会加重感染，使治疗更加困难。
眼泪不仅能使你的眼睛保持湿润，它们还含有一种物质，可以杀死某些细菌，使它们不会感染你的眼睛。
Not only do tears keep your eyes lubricated, but they also contain a substance that kills certain bacteria so they can't infect your eyes.
如果对方是阴性的或者还没有检测，他们也许会怨恨你保守这个秘密，使他们陷于潜在的感染风险而担惊受怕。
If they are negative, or untested, they might resent you keeping it to yourself, adding unnecessary worry about any risk of infection they might have been in.
在这里，称为噬菌体的使细菌感染的病毒，被设计成这样，即每一种病毒表面都涂了一层独特的随机的肽。
Here viruses that infect bacteria, called phage, are engineered such that each virus has on its surface coat a unique random peptide.
如果你能止血并使伤口保持洁净以防止感染，你就已完成了你的份内事；接下来将由身体的自然功能接手。
If you can stop the bleeding and keep the wound clean to prevent infection, you've done your part; nature will take over from there.
蛋白质中的氨基酸还能增强免疫系统，使你对感冒和其他感染有更强抵抗力。
The amino acids in protein can also stimulate the immune system, making you more resistant to colds and other infections.
流感也可以通过其他方式致死，例如使患者易受细菌感染从而引发心脏病。
Flu can kill in other ways, too, from rendering you vulnerable to bacterial infections to triggering heart attacks.
所以，可能有些医疗问题会带来体重上的困扰，或是我们的基因和激素共谋让我们吃更多，或是我们感染了使我们变胖的病毒。
So perhaps there is a medical issue that spells weight trouble, or our genes and hormones may be conspiring to makes us eat more, or maybe we're infected with a virus that makes us fat.
传播刚果热病毒的蜱能使许多野生动物及家畜感染并使它们成为传播者，包括牛和一些鸟类。
Ticks that spread Congo fever can infect, and are spread by, many wild and domestic animals, including cattle and some birds.
卫生习惯和通常玩耍方式使儿童尤易受到感染，许多地区的大量学龄儿童已受感染。
Hygiene and play habits make children especially vulnerable to infection, and in many areas a large proportion of school-age children are infected.
科学家们这正在研究禽流感病毒变得更容易使人感染的分子机理。
Scientists are investigating, on a molecular level, how the virus might mutate to become capable of infecting people more easily.
在匹兹堡的卡耐基梅隆大学，谢尔登科恩的使志愿者感染伤风及流感病毒。
At Carnegie Mellon University in Pittsburgh, Sheldon Cohen infected people with cold and flu viruses.
黑客们已经成了提供恶意软件给他人使用的批发供应商- - -使电脑感染病毒、电脑蠕虫和中木马。
Hackers have become wholesale providers of malware-viruses, worms and Trojans that infect computers-for others to use.
这种冒险行为使新感染者人数在短时期内急剧上升。
As a result of this risky behavior, the number of new infections has skyrocketed over a short period of time.
还有一些变异能够使病毒感染肺部之外的器官，像大脑、肠道或肝脏等，引起更严重的感染，甚至死亡。
Other changes might enable the virus to spread beyond the lungs and infect other organs like brain, intestine or liver, causing a more severe infection and even death.
规划使社区级用于呼吸道感染的抗生素减少了近20%。
Programme has shown a reduction of almost 20% in antibiotic usage for respiratory tract infections at a community level.
规划使社区级用于呼吸道感染的抗生素减少了近20%。
Programme has shown a reduction of almost 20% in antibiotic usage for respiratory tract infections at a community level.
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