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目的分析2007~2013年洛阳市甲型病毒性肝炎病例的流行病学特征。方法从中国疾病预防控制信息系统中导出洛阳市甲肝病例数据进行描述性分析。结果 2007~2013年洛阳市共报告甲肝病例2034例,年发病率为(0.47~18.97)/10万,年平均发病率为4.48/10万,无明显的季节性和发病高峰,伊川县、嵩县、宜阳县和汝阳县为高发县区,0~9岁和10~19岁组共占72.23%,学生和农民为主要的发病人群。结论洛阳市甲肝防控成效显著,应进一步提高甲肝疫苗接种率,改善农村生活环境,开展甲肝知识宣传。
Objective To analyze the epidemiological characteristics of hepatitis A virus in Luoyang from 2007 to 2013. Methods The data of hepatitis A in Luoyang were derived from the information system of Chinese disease prevention and control for descriptive analysis. Results A total of 2034 cases of hepatitis A were reported in Luoyang City from 2007 to 2013, the annual incidence rate was (0.47 ~ 18.97) / 100000. The annual average incidence rate was 4.48 / 100000. There was no obvious seasonal and peak incidence. In Yichuan County and Song Counties, Yiyang County and Ruyang County are the high incidence counties, accounting for 72.23% of the total population aged 0 ~ 9 and 10 ~ 19 years old. Students and peasants are the main affected people. Conclusion The prevention and control of hepatitis A in Luoyang is remarkable. Hepatitis A vaccination rate should be further improved, the rural living environment should be improved, and knowledge of hepatitis A should be promoted.