目的：分析邹平县2013年流行性乙型脑炎(简称乙脑)流行病学特征，为防控乙脑提供科学依据。方法收集中国疾病预防控制信息系统乙脑监测信息报告管理系统2013年邹平县乙脑报告病例信息，采用描述流行病学方法分析其流行病学特征。结果2013年邹平县报告乙脑病例22例，发病率为3.01/10万。发病时间为8~10月，其中9月份为发病高峰，发病19例，占86.36%。病例主要集中在45岁以上(17例，占77.27%)；地区分布以农村为主(21例，占95.45%)，职业主要为农民(18例，占81.82%)。临床症状主要为发热(95.45%)、意识障碍(72.73%)、呕吐(45.45%)、嗜睡(40.91%)。结论邹平县乙脑以成人发病为主，应探索开展成人乙脑疫苗接种。%Objective To analyze the epidemiologic feature of epidemic encephalitis B (encephalitis B in brief) in Zouping country in 2013 and provide scientific basis for preventing and controlling the encephalitis B. Methods The encephalitis B report case information in Zouping country in 2013 in the encephalitis B reporting information system in the national dis-ease reporting information system was collected, and the its epidemiologic features were analyzed by the descriptive epi-demiological method. Results 22 encephalitis B cases were reported in Zouping country in 2013, the morbidity was 30.1/100 thousand, the disease time was 8-10 months, among them, September was the incidence peak with 19 cases, accounting for 86.36%, the cases mainly concentrated on patients above 45 years old (17 cases, accounting for 77.27%), in rural areas ( 21 cases, accounting for 95.45%) and whose occupation was farmer (18 cases, accounting for 81.82%), and the clinical symptoms were mainly fever (95.45%), awareness disorder (72.73%), vomiting (45.45%) and drowsiness (40.91%). Conclu-sion Encephalitis B mainly occurs to adults in Zouping, and we should explore the adult encephalitis B vaccination.
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