病毒性肝炎(肝炎)是我国法定管理的乙类传染病,其具有传染性强、传播途径复杂、流行面广、发病率较高等特点。近年来,宿迁市大力开展和落实该病的综合防治措施,取得了显著成效,该病的流行病学特征发生了一定的变化。为了进一步探讨病毒性肝炎流行趋势,掌握其发病新规律,为制定 Viral hepatitis (hepatitis) is a statutory management class B infectious disease in our country. It has the characteristics of strong contagion, complicated transmission, widespread epidemic and high incidence. In recent years, Suqian vigorously carry out and implement the comprehensive prevention and treatment measures of the disease, and achieved remarkable results, the epidemiological characteristics of the disease has undergone some changes. In order to further explore the prevalence of viral hepatitis, to grasp the new rules of its incidence for the development