2004-2012年周口市乙型脑炎流行病学特征及影响因素

目的分析2004-2012年周口市流行性乙型脑炎(简称乙脑)的流行病学特征及影响因素变化,为制定科学的乙脑防控措施提供科学依据。方法收集2004-2012年周口市乙脑疫情监测资料、乙脑发病的相关影响因素资料,然后进行归纳整理统计分析。结果 2004-2012年周口市乙脑发病304例,死亡6例,年平均发病率0.34/10万,发病呈明显的季节性,集中在7、8、9三个月,发病人群以10岁以下农村儿童为主。结论乙脑疫情总体情况良好,乙脑防制工作在加强乙脑疫苗免疫接种同时,还应加强防蚊灭蚊和健康教育宣传工作。

Analysis epidemic characteristics and affecting factors of epidemic encephalitis B in Zhoukou city from 2004 to 2012

Objective To analysis the epidemiological characteristics and affecting factors of epidemic encephalitis B in Zhoukou city from 2004 to 2012 in order to provide a scientific basis for the control and prevention of the epidemic. Methods Collect epidemic monitor- ing and affecting factors data of epidemic encephalitis B in Zhoukou city from 2004 to 2012; All of the data were statistical analyzed. Re- suits Over the 9 years, there were 304 cases were reported, 6 cases died, the average annual incidence was 0.34/lakh, the seasonal fluctu- ation of the incidence was significant, with the peak incidence occuring from July to September. Children under the age of 10 in rural area were most frequently affected. Conclusion The epidemic situation of epidemic encephalitis B was well under control in Zhoukou city, but it is still needed to take comprehensive measures based on vaccination , mosquito control, health education and prevention to make it better.