E coli O157H7 is a particularly dangerous strain of e coli.

大菌0157H7是极为危险的一种大菌菌株。

We also started checking those bacteria to see whether they really were E. coli.

我们还开始检查这些细菌，看看它们是否真的是大菌。

Another study found E. coli in 10% of organic produce, compared to 2% in conventional ones.

一项研究发现，有10%的有机食品含有大菌，而传统食品中这一比例仅为2%。

Most E. coli bacteria are harmless.

绝大多数大菌都是无害的。

There's no cure for an E. coli infection.

目前没有治愈大菌的方法。

This bad e coli lives in the intestines of cows.

这种有害的大菌生活在牛的。

Researchers treated E. coli bacteria with small amounts of silver.

研究人员用少量的银治疗大菌。

You know, E. coli, enteritis salmonella that kind of thing.

就是类似於大菌 炎沙门氏菌的东西。

But some stronger forms of E. coli can make people sick.

但是一些强力类型的大菌有致病危害。

In this lab are 12 flasks of live E. coli bacteria.

该实验室中有 12 瓶活大菌。

An outbreak of E. coli from romaine lettuce is getting worse.

生菜的大菌问题愈加严重。

The Dangers of E. coli. COHEN: Most of the time, E. coli is harmless.

大菌的危险。科恩: 大多数时候，大菌是无害的。

Did the counterfeit colon increase our E. coli comprehension?

假粪便能增加我们对大菌的了解吗？

Were the really E. coli that had come from the ancestral strain?

大菌真的来自祖先菌株吗？

And the second, E. coli, the bacterium that inhabits the human gut.

第二种是大菌， 一种住在人体内脏中的细菌。

Because a study finds that when bad E. coli get in, beneficial microbes appear to keep them at bay.

因为一项研究发现当坏的大菌进入体内，有益细菌似乎就会去阻挡它们。

There are things that you can do to prevent an E. coli infection.

你可以做一些事情来预防大菌感染。

Other foods with E. coli bacteria or noroviruses can also make you sick.

其他含有大菌或诺瓦克病毒的食物也会让你生病。

In this pilot project, we first tested roughly 2, 500 compounds against E. coli.

在这个试点项目中，我们首先对大菌测试了大约 2500 种化合物。

Scientists have already found a way to use E. coli bacteria to make biofuels.

科学家已经找到了一种利用大菌制造生物燃料的方法。