传染性肝炎是一种病毒性传染病。世界各地散发病例经常发生。在急性期病人的大便及血中带有病毒,主要传播方式是通过被粪便污染的食物或饮料经口传染。在环境卫生或个人卫生不佳的集体中可能造成流行。如水源或食物被带有病毒的粪便污 Infectious hepatitis is a viral infectious disease. Sporadic cases occur frequently throughout the world. In the acute phase of the patient’s stool and blood with the virus, the main mode of transmission is by stool contaminated food or drink by oral infection. It may be prevalent in groups with poor sanitation or hygiene. Such as water or food contaminated with the feces of the virus