在对微生物引起疾病的研究中有另外一些意想不到的发现，其中最为著名的是幽门螺旋杆菌的发现，它被证明是胃溃疡的主要起因。

There have been other unexpected discoveries of microbes causing disease, the most famous being the bacterium Heliobactor pylori, which turned out to be the major cause of stomach ulcers.

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在对微生物引起疾病的研究中有别的一些意想不到的发现，其中最为闻名的是幽门螺旋杆菌的发现，它被证明是胃溃疡的主要起因。

There have been other unexpected discoveries of microbes causing disease the most famous being the bacterium Heliobactor pylori which turned out to be the major cause of stomach ulcers.

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2005年，两位科学家因发现幽门螺旋杆菌是大多数胃溃疡的病因而获诺贝尔奖。

In 2005, two scientists won a Nobel prize for discovering that a bacterium called Helicobacter pylori causes most stomach ulcers.

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