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目的了解陕西省高陵县甲型病毒性肝炎(简称甲肝)动态变化趋势。方法利用该县疫情年报资料,进行回顾性流行病学分析。结果18年报告甲肝1672例,占肝炎发病的24.40%,均为散发,发病率最高达439.8/10万,年均报告98.4例,最低为2007年,仅7例;与全国比较,相关系数为0.8462。发病率呈明显下降趋势。结论该县属甲肝的低流行区,但仍应加强疫苗接种。
Objective To understand the dynamic changes of hepatitis A in Gaoling County, Shaanxi Province. Methods The annual epidemic situation of the county information, retrospective epidemiological analysis. Results A total of 1672 cases of HAV were reported in 18 years, accounting for 24.40% of the cases with hepatitis. The highest incidence was 439.8 / 100000 with an average of 98.4 cases reported annually, with the lowest in 2007 and only 7 cases. Compared with the whole country, the correlation coefficient was 0.8462. The incidence showed a significant downward trend. Conclusion The county is a low prevalence of hepatitis A, but vaccination should still be strengthened.