【摘要】 [目的]了解威海市近年来戊型肝炎(戊肝)的发病趋势和分布特征,为制定防制措施提供依据。[方法]对威海市2005～2010年法定传染病报告系统戊肝疫情资料进行分析。[结果]2005～2010年年均发病率为5.08/10万,各年发病率分别为5.02/10万、4.56/10万、3.43/10万、3.81/10万、6.72/10万、6.97/10万。年均发病率,男性为8.09/10万,女性为2.03/10万;<20岁为0.11/10万、20～49岁为3.16/10万、50～69岁为13.90/10万、≥70岁为13.57/10万。3～5月发病数占全年总数的42.17%。累积发病率,环翠区为34.51/10万,乳山市为67.84/10万,文登市为17.27/10万,荣成市为7.35/10万。[结论]威海市戊肝发病率较高。3～5月为高峰季节。更多还原

【Abstract】 [Objective]To know the incidence trend and distribution characters of viral hepatitis E in Weihai city so as to provide basis for strategy of viral hepatitis E control.[Methods]Viral hepatitis E incidence data reported by the Notifiable Infectious Disease Reporting System in 2005-2010 were analyzed.[Results]The average annual incidence rate of viral hepatitis E was 5.08/105 in Weihai city,2005-2010.The annual incidence rates were 5.02/105,4.56/105,3.43/105,3.81/105,6.72/105,and 6.97/105 respectively.The average annual incidence rate was 8.09/105 in male and 2.03/105 in female.The average annual incidence rate was 0.11/106 in <20 years age group,3.16/106 in 20-49 years age group,13.90/105 in 50-69 years age group and 13.57/105 in ≥70 years age group.Most case were reported in March,April and May,accounting for 42.17% of the total cases.The cumulative incidence rate was 34.51/105 in Huancui district,67.84/105 in Rushan city,17.27/105 in Wendeng city,and 7.35/105 in Rongcheng city.[Conclusion]The viral hepatitis E prevalence is high in Weihai city.March,April and May are the peak season.更多还原