近年来,病毒性肝炎(以下简称肝炎)在世界各国以及我国很多地区日见增多,已成为病毒性疾病中流行较为严重的一种传染病。我市自59年有本病疫情报告以来,每年都有不同程度的发生。由于肝炎传染性强、发病率高、流行面广、病程较长、易呈慢性等特点,严重危害人民身体健康,最近被列为我省重点控制的两种疾病之一。因肝炎病原学还没有解决, In recent years, viral hepatitis (hereinafter referred to as hepatitis) has been increasing day by day in many countries in the world and in many parts of our country. It has become a more serious epidemic in infectious diseases. Since 59 reports of this disease in our city have taken place in different degrees every year. Hepatitis is recently listed as one of the two diseases under the control of our province due to its high infectiousness, high incidence, wide epidemic, longer duration and chronicity. Due to hepatitis etiology has not been resolved,