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目的了解江苏省江阴市2005-2015年乙型病毒性肝炎的流行特征,为制定预防控制策略提供依据。方法采用描述性流行病学方法对江阴市2010-2015年病毒性肝炎疫情资料进行统计分析。结果 2005-2015年江阴市累计报告乙肝1 773例,年均报告发病率10.96/10万。发病以青壮年为主,20~49岁年龄组占73.60%,男女发病率比为2.81∶1,职业构成以农民和工人为主,分别占34.91%和24.70%,无明显季节高峰。结论江阴市乙型肝炎发病率总体上呈下降趋势,采取预防为主、防治兼顾的综合措施,才能有效遏制乙肝的高流行状态。
Objective To understand the epidemiological characteristics of hepatitis B between 2005 and 2015 in Jiangyin City, Jiangsu Province, and to provide evidence for the development of prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the data of epidemic situation of viral hepatitis in Jiangyin from 2010 to 2015. Results A total of 1 773 cases of hepatitis B were reported in Jiangyin City from 2005 to 2015, with an average annual incidence of 10.96 / 100 000. The incidence was mainly in young and middle aged. The age group of 20-49 accounted for 73.60%, the incidence rate of male to female was 2.81:1. The occupational composition was dominated by peasants and workers, accounting for 34.91% and 24.70% respectively, with no obvious seasonal peak. Conclusions The overall incidence of hepatitis B in Jiangyin City is on the decline. Comprehensive prevention and treatment measures should be taken to prevent the high prevalence of hepatitis B effectively.