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目的了解1991-2008年罗山县甲、乙型肝炎流行病学特征。方法对1991-2008年罗山县甲、乙型肝炎流行特征进行描述流行病学分析。结果 1991—2008年罗山县甲型肝炎年均报告发病率为46.21/10万,发病呈明显下降趋势;乙型肝炎年均报告发病率为64.18/10万,发病呈波动趋势;15岁以下儿童甲、乙型肝炎发病均呈明显下降趋势。结论影响罗山县病毒性肝炎发病率在1991—1995年间以甲型肝炎为主,在1996—2008年间以乙型肝炎为主,甲肝疫苗和乙肝疫苗接种是降低病毒性肝炎尤其是15岁以下儿童发病率的主要措施。
Objective To understand the epidemiological characteristics of hepatitis A and B in Luoshan County from 1991 to 2008. Methods The epidemiological characteristics of hepatitis A and B in Luoshan County from 1991 to 2008 were described. Results The annual average incidence of hepatitis A in Luoshan County was 46.21 / 100 000 between 1991 and 2008. The incidence of Hepatitis A decreased significantly. The annual average incidence of Hepatitis B was 64.18 / 100 000. The incidence of Hepatitis A fluctuated. Child A, hepatitis B incidence showed a significant downward trend. Conclusion The prevalence of viral hepatitis in Luoshan County was mainly Hepatitis A in 1991-1995. Hepatitis B was the most common in 1996-2008. Hepatitis A vaccine and hepatitis B vaccination were used to reduce viral hepatitis, especially those under 15 years of age The main measure of child morbidity.