1.fast enough to re infect people after recovery (see influenza) or to keep the immune system from fighting them off.
有些病毒突变十分快速，在复原之后会再次感染，或让免疫系统无法击退它们。
2.The researchers said they do not know how this particular virus acquired the ability to infect people.
研究人员表示他们目前还不清楚这种特殊的病毒是如何能够感染人类的。
3.But the virus continued to infect people in Bangladesh, China, Egypt, India, Indonesia and Vietnam.
但是这种病毒持续在孟加拉国、中国、埃及、印度、印度尼西亚和越南传播。
4.This man "Tim" potentially can infect people all over the city, country, and world.
这个叫“Tim”的人很有可能影响整个城市，国家，甚至世界。
5.Wong is willing to drill you can infect people, and promote you, always belong to us into the car industry to the cause of accessories.
愿钻皇人能感染您，推动您，走入永远属于我们的车业配件事业中去。
6.But gradually, the virus mutates -- sometimes enough to fool those antibodies and infect people again.
然而病毒又会渐渐变异，有时候变得极其强大，足以击败以前的抗体而再次肆虐横行。
7.It remains unknown if any of the amino acid changes were related to the ability of this virus to infect people.
仍然不清楚这种氨基酸的变化是否和病毒具有的感染人的能力有关。
8.Because it has skin disease and I'm afraid it will infect people. I hope that who pick up the dog can set it free quickly.
我很担心，因为此犬有皮肤病，是要传染给人的，希望获狗者速速放生。
9.The news is quite startling as it is rare for swine flu to infect people.
猪流感通常极少感染到人，所以此次的疫情让人震惊。
10.Pigs don't easily infect people, and when they do, the virus often fizzles in its new host, unable to infect other people.
猪很难传染人类，即使传染了人，病毒也往往会在其新宿主体内丧失活力，不能再传染其他人。