我们有充分理由猜测，病毒在传播的过程中，其致命毒力逐渐减弱。
There is good reason to suspect the virus will become less lethal as it spreads.
如果这种病毒能够通过空气传播，或者如果一名感染者在不知情的情况下进入了人口密集的地区，那么埃博拉可能已经成为一种全球流行病。
If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.
至少有一个病例中，医院工作人员在恐慌中离开了工作场所，从而阻止了可能传播不洁疾病的注射，但埃博拉病毒并没有消失。
Hospital workers in at least one case deserted their workplace in panic, thus halting the administering of potentially unclean disease spreading injections, but Ebola has not disappeared.
中国政府成功地阻止了病毒在中国的传播。
Chinese government has successfully stopped the virus from spreading in China.
2019年底，一种新型冠状病毒开始在中国传播。
At the end of 2019, a new type of coronavirus started spreading in China.
这仍然是一个阻止病毒在人群中传播的好办法。
It is still a good way to stop the virus from spreading among people.
这位老专家得出结论，新冠病毒可以在人与人之间传播。
The old expert got a result that COVID-19 could be spread between humans.
当有人打喷嚏或咳嗽时，病毒可以在空气中传播一米远，所以你在与感冒患者交谈时最好站在适当的距离。
When someone sneezes (打喷嚏) or coughs, the viruses can travel as far as one meter through the air, so you'd better stand a proper distance while talking to someone who has a cold.
尽管该病毒没有在未接触过猪的人群中传播，但埃及也因此人道毁灭了所有的猪。
This led Egypt to kill all of its pigs even though it didn't spread among people who hadn't been near pigs.
许多人生病了。在今年的一月到四月，这座城市被封锁，以防止病毒进一步传播到其他地方。
Many people got ill. This year the city was locked down from January to April to prevent the virus from spreading further to other places.
如何预防和控制H5N1病毒在禽鸟中传播以及由禽鸟传给人类。
How to prevent and contain the spread of H5N1 virus among birds and from birds to humans.
在病毒传播广泛的地区，大多数甲型肝炎感染发生在儿童早期。
In areas where the virus is widespread, most HAV infections occur during early childhood.
只有在容易传播的情况下病毒才会传播。
第三，迄今为止，新的病毒主要是在北半球传播，这里，季节性流感的流行将会逐渐平息。
Third, up to now, the new virus has largely circulated in the Northern Hemisphere, where epidemics of seasonal influenza should be winding down.
在高危病毒传播方面格鲁吉亚是一个完全没有保护的国家。
Georgia is a completely unprotected country regarding the introduction of highly dangerous viruses.
H5N1型病毒将迅速在全球传播。
但对一般患者，中心劝告对症治疗并指了解病毒是在社区传播的。
But in general for patients, the agency advises treating based on symptoms and the knowledge that the virus is circulating in a community.
减少大流行性病毒在社区内的传播。
Reduce transmission of the pandemic virus within communities.
电脑病毒在复制、改编、入侵以及传播模式上几乎与生物病毒相同，“似乎”它们就是生物病毒。
Computer viruses replicated, adapt, infiltrate, and spread in patterns nearly identical to biological viruses, "as if" they were biological themselves.
通过利用基因工程修改鸡的DNA，泰利和他的同事已成功阻止了禽流感病毒在鸡群中传播。
By genetically modifying the DNA of chickens, Tiley and his colleagues have prevented the virus from being transmitted from chicken to chicken.
世卫组织发出警告，该动物病毒(H5N1)可变异为容易在人与人之间传播的病毒。
WHO warns that this animal virus (H5N1) could change into a form which spreads easily from person to person.
受感染的蚊子在人与人之间传播病毒。
Infected mosquitoes transmit the virus from person to person.
这种蚊子在热带和亚热带地区传播导致淋巴丝虫病的线虫，并且在北美传播西尼罗河病毒和圣路易斯型脑炎。
This species transmits roundworms that cause lymphatic filariasis in tropical and subtropical regions, as well as West Nile virus and St Louis encephalitis in North America.
而只要病毒继续在鸟类传播，人类感染的机会就始终存在，并且这种情况还将延续数年。
These opportunities, in turn, will persist as long as the virus continues to circulate in birds, and this situation could endure for some years to come.
“一个关键的问题是有多少流感病毒在热带地区传播”——这个地区终年有着较高的绝对湿度——“并且它和温带地区的的关系是什么，”他说。
"One really key question is how much influenza is transmitted in tropical locations" -places with high absolute humidity year-round - "and how this compares to temperate parts of the world," he said.
“一个关键的问题是有多少流感病毒在热带地区传播”——这个地区终年有着较高的绝对湿度——“并且它和温带地区的的关系是什么，”他说。
"One really key question is how much influenza is transmitted in tropical locations" -places with high absolute humidity year-round - "and how this compares to temperate parts of the world," he said.
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