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目的分析灵山县2004-2012年甲型病毒性肝炎(甲肝)流行病学特征,为制定防控策略提供依据。方法用“疾病监测信息报告管理系统”报告卡信息,用描述流行病学方法进行分析。结果灵山县9年共报告甲肝327例,年均发病率2.62/10万,除2007年8.79/10万外,发病率趋势稳定;无明显的季节性;发病数男女性别比2.9∶1;5~19岁组占41.0%;农民占48.0%,学生35.2%,儿童10.7%。结论灵山县甲肝进入低流行状态,男性、农民和学生儿童是甲肝防治重点人群。应推进农村饮水和厕改工程,加强疫苗接种,以控制甲肝的发病和流行。
Objective To analyze the epidemiological characteristics of hepatitis A virus in Lingshan County from 2004 to 2012 and provide evidence for the development of prevention and control strategies. Methods Using the Disease Surveillance Information Reporting Management System report card information, the descriptive epidemiological method was used for analysis. Results A total of 327 cases of hepatitis A were reported in Lingshan County for 9 years, with an average annual incidence of 2.62 / 100 000. The incidence rate was stable except for 8.79 / 100 000 in 2007; there was no obvious seasonal disease; ~ 19 years old group accounted for 41.0%; farmers accounted for 48.0%, 35.2% of students, children 10.7%. Conclusion Hepatitis A in Lingshan County is in a low prevalence state, and male, peasants and students and children are the key population of hepatitis A prevention and treatment. Should promote rural drinking water and toilet renovation project, strengthen vaccination, in order to control the incidence and prevalence of hepatitis.