许昌市2003—2006年病毒性乙型肝炎疫情分析

Analysis of the Epidemic Situation of Hepatitis B during 2003～2006 in Xuchang City

目的分析乙型病毒性肝炎（以下简称乙肝）流行特征，为做好乙肝防治工作提供依据。方法采用描述流行病学方法，对许昌市2003-2006年乙肝疫情数据进行统计分析。结果许昌市乙肝年均发病率为106．66／10万；15～44岁为主要发病年龄组，农民为主要发病人群。结论应加强重点人群乙肝预防控制工作。

[ Objective] To analyze the epidemic features of hepatitis B and provide basis for the prevention work. [ Methods] Descriptive epidemiological method was used to analyze the epidemic situation of hepatitis B during 2003-2006 in Xuchang City. [ Results] The average annual incidence rate of hepatitis B was 106.66/100 000; people aged from 15 to 44 years old and the peasants were the major epidemic population. [ Conclusion] Preventive work should be emphasized against hepatitis B.