【摘要】 目的分析梅州市1991～2002年病毒性甲型肝炎(以下简称甲肝)的流行规律。方法回顾性调查分析。结果1991～2002年年发病率平均为8.05/10万;自1994年起呈逐渐下降趋势,年发病率从1991年的29.24/10万下降到2002年的1.60/10万,下降了94.53%;年平均病死率为0.01/10万;发病呈春夏季节性高峰;男性发病率高于女性(1.96∶1);1991～1998年以0～15年龄发病率最高,1995～2002年以25～40岁年龄发病率最高;职业分布以农民、学生、散居儿童发病为主。结论根据梅州市甲肝流行特征分析结果,提示今后应重点做好食源性及水源性甲肝暴发流行的预防控制,以及开展成年人接种甲肝疫苗预防措施。更多还原

【Abstract】 Objective To analyse the epidemic pattern of viral hepatitis A in Meizhou from 1991 to 2002. Method Retrospective study of the viral hepatitis A infection in Meizhou.Results The yearly incidence of this disease from 1991 to 2002 is 8.05/100000. It has dropped gradually since 1994,from 29.24/100000 in 1991 to 1.60/100000 in 2002, with an reduction rate of 94.53%. The yearly fatality rate is 0.01/100000. The outbreak of the disease was in spring and summer. The incidence rate in male is higher than female (1.96∶1). The incident rate was the highest in the 0-15 age group in 1991 to 1998, and in the 25-40 age group in 1995 to 2002. The infected people were mainly peasants, students and children not living with their parents. Conclusions According to the analysis of epidemiology of hepatitis A in Meizhou city, food and water contamination should be avoided in order to prevent and control the endemic of hepatitis A. Vaccination against hepatitis A for adults should be launched.更多还原