人类大多由于被病狗或病猫咬伤或抓伤后被感染上狂犬病。

Humans most often become infected with rabies through the bite or scratch of an infected dog or cat.

youdao

幸亏被工商局及时查获，不然又要有多少人要被感染上了一些人知道此事后大声咒骂、谴责那个人。

Thanks to be industrial and commercial bureau seized in time, or to how many people to be infected with a few people know about it after swearing, accused the man loudly.

youdao

感染上禽流感的人类的死亡率是50%，但是迄今为止，被感染的人类大多数是通过与被感染鸟类的直接接触而传染上的。

Death rates for human infected are around 50 percent but, so far, humans have been infected mostly by direct handling with infected birds.

youdao

We did not yet have good methods for screening blood to look for HIV, we didn't have the ELISA technique that I--we talked about in section a few weeks ago and so there was a great concern that there might be other diseases that you'd be passing on from-- unknowingly from this subset of patients that you're isolating the vaccine from.

那时我们还没有一种好的方式,来从血液中筛查出HIV,也还没有ELISA技术,该技术我们在几周前的一个章节中谈到过,因此,那时仍存有,很大的担心,那就是你有可能,在不知情的情况下,被那些病人,感染上其它疾病,因为疫苗就是从他们身上提取出来的

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