猪流感病毒英语问答 对英语作文有帮助

猪流感病毒英语问答对英语作文有

帮助

美国已发现的猪流感病毒和在墨西哥引起致命传染的是同一病毒.猪流感是什么东西?我们将如何应对?这里解答你的所有疑惑。

The swine flu virus in the is the same one causing a deadly epidemic in Mexico. What is swine flu? What can we do about it? WebMD answers your questions.

1、猪流感是什么?

和人一样,猪也会得流感。有4种不同的A型猪流感病株常在猪之间传播.最近几种猪流感病毒属于H1N1和H3N2亚型.猪罹患流感后一般不会致死.最新爆发的这种感染人类的猪流感病毒很不

同寻常。它有可能已从猪,鸟和人流感病毒中获取了基因片断.并且已从本来不会在北美出现的欧亚猪流感毒株类型里获取了基因。What Is Swine Flu?

Like humans, pigs get the flu. Four different type A swine flu strains commonly circulate among pigs. Most recent swine flu viruses have belonged to the H1N1 and H3N2 subtypes. Pigs typically get sick but usually don’t die from swine flu.

The new swine flu virus infecting humans is very unusual. It’s somehow acquired genes from swine, bird, and human flu bugs. And it’s also got genes from Eurasian swine flu viruses that aren’t supposed to be in North America.

2、人会得猪流感吗?

通常猪流感不会感染人类.美国历史上。每一两年在接触活猪的人群里会有一例感染.但从2005年12月到2009年1月间,人类感染猪流感病例上升了。这段

期间出现12例病例。其中11例的病患有直接或间接活猪接触史；剩下这一例未知.这种病例上升可能和疾病报控系统完善有关,但疾病控制和预防中心CDC 指出“猪流感病毒的基因变化和其他因素可能也有关系。”这种新病毒与以往不同。它正在感染人类,世卫组织官员正密切关注其发展.

Do Humans Get Swine Flu?

Normally, swine flu bugs don’t infect people. Historically, there’s a case every year or two in the among people who have contact with live pigs.

But from December 2005 to January 2009 there was an uptick in swine flu cases. There were 12 human swine flu infections during this time. Eleven of these people had direct or indirect contact with pigs; in the twelfth case it was not known whether there was pig contact.

It’s possible this uptick was due to improved reporting systems, but the CDC

says “genetic changes in swine flu viruses and other factors might also be a factor.”

The new swine flu virus is different. It’s not yet clear that it’s here to stay. But it is infecting humans, and that has world health officials keeping a close eye on it.

3、猪流感会在人群之间蔓延吗? 医.学教育网整理

美国发现的感染猪流感病人没有直接接触过猪。CDC说这种感染可能是大范围内的人-人传染个案。

Can Swine Flu Spread From Person to Person?

The residents infected with swine flu virus had no direct contact with pigs. The CDC says it’s likely that the infections represent widely separated cycles of human-to-human infections.

4、猪流感的症状? The Symptoms of Swine Flu

What Are the Symptoms of Swine Flu?

Swine flu symptoms are similar to regular flu symptoms and include cough, sore throat, fever, chills, headache, and fatigue. Some patients have also reported nausea恶心and diarrhea腹泻. There is no easy way to distinguish swine flu from other types of flu or other germs. It takes a lab test to tell whether it’s swine flu.

猪流感症状：

与感冒类似，出现发烧、咳嗽、疲劳、食欲不振等

5、以前有过猪流感爆发吗?

如果你曾经听到过猪流感,很可能是你回忆起了或者读到过1976年那次在新泽西Fort Dix的猪流感在入伍新兵里的爆发.那一次持续了一个月然后消失了。来得突然,去得也很神秘. 当时有240例感染;死亡一例。在Fort Dix传播的是H1N1型猪流感毒株,与导致灾难性瘟疫的1918-1919年流感相同,那场灾难夺走了上千万人的生命。（1976年）出于一种新H1N1病株大流行可能随着冬季卷土