1960—2009年蓬莱市病毒性肝炎流行特征分析

Epidemiological analysis of virus hepatitis in Penglai city(1960—2009)

目的了解蓬莱市病毒性肝炎发病情况及其变化趋势,指导制定防制措施。方法采用描述流行病学方法对1960—2009年蓬莱市病毒性肝炎疫情资料进行分析。结果蓬莱市50年共发生病毒性肝炎25 037例,死亡53例,年均发病率为110.80/10万,年均死亡率为0.23/10万,发病率总体上呈下降趋势,尤以甲肝下降明显,乙肝2004年以来疫情下降,戊肝有上升趋势。甲肝和乙肝疫苗接种是发病率下降的重要原因。结论甲肝和乙肝疫苗接种是蓬莱市病毒性肝炎防制的主要措施,农民、工人是戊肝和丙肝的防控重点人群。

Objective To study epidemiological trend of virus hepatitis in Penglai for the disease control and prevention.Methods The data of the hepatitis were analyzed(1960-2009) by descriptive epidemiological method.Results There were 25 037 cases of the hepatitis in 50 years in Penglai,53 deaths.Annual morbidity and mortality rate(per 100,000) was 110.80 and 0.23.The morbidity shown decrasing trend,especially HAV.The morbidity for HBV was decreasing from 2004,and HEV shown increasing trend.Immunazation of HAV and H...