感染人的病毒也能感染猪猪与人传播方式大致相同,星期三至少有一个公司说他们开发了一种猪用疫苗。
At least one of the companies said Wednesday it's developing a vaccination for pigs, which can contract the virus from infected people — in much the same way people do.
这“禽流感”证明对人是致死的,感染者一半以上可以被杀死,所幸它在人与人之间传播不易。
While this "bird flu" proves deadly to humans, killing more than half of its victims, it is kept in check by its inability to spread readily from human to human.
人患猪流感的病例比较罕见但是可以发生在与猪接触的人群并且能在人与人之间传播。
Human cases of swine flu are uncommon but can happen in people who are around pigs and can be spread from person to person.
Now we don't need the cow anymore because you could pass it from one person to another, and pass the immunity from one person to another.
由于它可以在人与人之间传播,就不再需要奶牛了,就可以把免疫力在人与人之间传播
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