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目的探讨江阴市乙型病毒性肝炎流行特征并提出防治措施。方法对江阴市1991-2010年乙型病毒性肝炎疫情资料进行分析。结果 1991-2010年累计报告乙肝病例4 269例,年均报告发病率为16.61/10万,占病毒性肝炎发病的34.61%。2008年起,乙肝发病率下降较明显,维持在10/10万以下,但占病毒性肝炎的构成比有所上升。男女性别比为2.92∶1.00。结论乙型病毒性肝炎总体呈缓慢下降趋势,江阴市采取的一系列乙型病毒性肝炎防控措施显著有效。
Objective To explore the epidemiological characteristics of hepatitis B virus in Jiangyin City and to put forward prevention and cure measures. Methods The data of epidemic situation of hepatitis B in Jiangyin from 1991 to 2010 were analyzed. Results A total of 4 269 hepatitis B cases were reported from 1991 to 2010, with an average annual incidence of 16.61 / 100 000, accounting for 34.61% of the cases of viral hepatitis. Since 2008, the incidence of hepatitis B decreased significantly, maintaining below 10 million, but the proportion of viral hepatitis has increased. Male to female ratio was 2.92: 1.00. Conclusion Hepatitis B virus shows a slow down trend in general, and a series of prevention and control measures of hepatitis B in Jiangyin City are remarkably effective.