Gastritis is often accompanied by infection with Helicobacter pylori. 胃炎常伴有幽门螺旋杆菌的感染。
Enzymes that help vent microbes live off hydrogen enable Helicobacter and Campylobacter to do the same in the digestive system. 热泉微生物利用酵素以氢维生,螺旋杆菌与弯曲杆菌也用同样的方式在消化系统中存活。