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目的为掌握水痘疫情在昆明市官渡区的流行特征,并为制定水痘疫情暴发流行的防控措施提供科学依据。方法对昆明市官渡区2005-2008年2 153例水痘疫情流行病学特征进行分析。统计学处理采用SPSS 11.0统计软件进行统计学分析,P<0.05为差异有统计学意义。结果2005-2008年官渡区共报告水痘临床诊断病例2 153例,无死亡病例报告,年平均发病率为55.45/10万。全年各月均有病例发生,呈现5~6月和11~12、1月两个明显的发病高峰,占年度报告病例数的21.83%和36.04%。水痘在各个年龄组均有发病,14岁以下病例发病1 932例,占病例总数的89.74%。水痘病例以学生为主,占46.45%。结论加强水痘疾病监测、个案调查、健康教育、消毒隔离,以及预防接种等综合性预防控制措施。
Objective To understand the epidemic characteristics of chickenpox in Guandu district of Kunming and to provide a scientific basis for the prevention and control of epidemic outbreak of chickenpox. Methods Epidemiological characteristics of 2 153 chicken pox epidemics in Guandu District of Kunming from 2005 to 2008 were analyzed. Statistical analysis using SPSS 11.0 statistical software for statistical analysis, P <0.05 for the difference was statistically significant. Results A total of 2 153 clinical cases of chickenpox were reported in Guandu District during 2005-2008. No deaths were reported. The average annual incidence was 55.45 / 100 000. Cases occurred in all months of the year, showing two obvious peak incidences from May to June and from November to December, accounting for 21.83% and 36.04% of the annual reported cases. Chickenpox incidence in all age groups, the incidence of cases under the age of 14 1 932 cases, accounting for 89.74% of the total number of cases. Chickenpox cases mainly students, accounting for 46.45%. CONCLUSIONS: Comprehensive prevention and control measures such as monitoring of chickenpox disease, case investigation, health education, disinfection and isolation, and vaccination should be strengthened.