人际接触是通过口粪传播的一个重要方式。
Person-to-person contact is an important mode of transmission through the oral-faecal route.
A型（甲型）和E型肝炎（戊型肝炎）主要通过粪-口途径传播，也与缺乏安全的水源和卫生设施有关。
Hepatitis A and E are also transmitted by the fecal-oral route, in association with lack of access to safe water and sanitation.
结论幽门螺杆菌的感染率极高，它通过口—口、粪—口和密切接触传播，因此预防十分重要。
ConclusionHp has an extremely high infection rate and is disseminated by mouth - mouth, excrement - mouth and intimate contact, therefore, prevention is very important to it.
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