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目的了解天津市宁河县2005-2014年乙型病毒性肝炎的流行趋势,为制定防治策略提供依据。方法收集宁河县2005-2014年中国法定传染病报告系统中的乙肝疫情资料,进行流行病学分析。结果宁河县2005-2014年累计报告乙肝病例1 012例,年平均报告发病率为26.54/10万。全年均有发病;病例集中在20~59岁年龄组,共827例,占乙肝报告病例总数的81.72%;职业分布以农民为主,共579例,占病例总数的57.21%;发病地区主要集中在芦台镇,共386例,占病例总数的38.14%。结论以加强乙型肝炎疫苗免疫接种为主的综合性防治措施对降低宁河县乙型肝炎的发病率起到较好的效果。
Objective To understand the epidemic trend of hepatitis B virus in Ninghe County of Tianjin from 2005 to 2014 and provide the basis for the development of prevention and treatment strategies. Methods The data of hepatitis B epidemic in China’s legal notifiable infectious diseases reporting system from 2005 to 2014 in Ninghe County were collected for epidemiological analysis. Results A total of 1 012 hepatitis B cases were reported from 2005 to 2014 in Ninghe County, with an average annual incidence rate of 26.54 / 100 000. The incidence of the disease was in the whole year. The cases were concentrated in the age group of 20-59 years old, with a total of 827 cases, accounting for 81.72% of the total reported cases of hepatitis B. The occupational distribution was dominated by peasants, 579 cases in total, accounting for 57.21% of the total cases. Concentrated in Lutai town, a total of 386 cases, accounting for 38.14% of the total number of cases. Conclusion The comprehensive prevention and treatment measures based on strengthening hepatitis B vaccine immunization play a good effect in reducing the incidence of hepatitis B in Ninghe County.