Helicobacter pylori is a Gram-negative flagellated spiralbacteria.
幽门螺旋杆菌是一种革兰氏阴性带有鞭毛的螺旋菌。
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Today, more than 500 000 are afflicted by yaws, which is caused by a spiralbacteria that penetrates through a cut in the skin resulting in bumps that burst, ulcerate and spread over the body.