摘要
目的分析博白县1999~2008年流行性乙型脑炎(简称乙脑)流行趋势,为制订乙脑防治策略提供依据。方法采用描述性流行病学方法分析材料。结果1999~2008年博白县共发生乙脑病例152例,死亡30例。其中1999年84例、2004年38例,发病率分别为6.03/10万、2.54/10万,其余年份呈低水平散发。病例地区分布较平均,男女比例为1.27:1,最小发病7个月,最大年龄10岁,以2~6岁多见118例占77.63%。免疫史不详及空白为109例,占71.71%。5~7月发病151例,占99.34%。结论博白县乙脑流行季节较早,在预测流行年份提前对低年龄儿童进行乙脑疫苗普种具有现实意义。
Objiective To understand the prevalent trend of epidemic encephalitis B. Methods The data concerning infections of epdemic encephalitis B in 1999 to 2008 were epidemiologically analyzed. Results There 152 cases were reported in Bobai county with an incidence of 6.03/100 000.. The ratios of male to female was 1.27:1. The youngest one wa 7 months old and the oldest one was 10 years old and 77.63% of them were in the age group of 2 to 6 years old. In addition, 71.71% of the cases were without immunzation history or with unknown immunization history. Conclusion Immunization is the most effective way for control the prevalence of epidemic encephalitis B.
出处
《中国热带医学》
CAS
2010年第1期31-32,共2页
China Tropical Medicine
关键词
流行性乙型脑炎
疫情
分析
Epidemic encephalitis B
Epidemic situation
Analysis