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目的调查了解山东、甘肃、湖南省2007年水痘发病率。方法山东、湖南、甘肃省各选择1个城区街道和1个乡进行入户水痘发病率调查,研究对象是所选择街道、乡的所有≤14儿童及2007年临床诊断水痘病例。结果共调查≤14岁儿童34578人,2007年临床诊断水痘1213例,≤14岁水痘调整发病率为1836.72/10万,估算全人口发病率为357.95/10万,2007年全国水痘病例约470.52万例。5～9岁的调整发病率最高(2978.01/10万)。结论目前水痘的发病率较高,各地区存在差异,有明显的年龄发病高峰。
Objective To investigate the incidence of chickenpox in Shandong, Gansu and Hunan provinces in 2007. Methods Shandong, Hunan and Gansu Provinces were selected to investigate the prevalence of chickenpox homebound in 1 urban area and 1 township. The subjects were all ≤14 children in selected streets and townships and 2007 cases of chickenpox clinically diagnosed. Results A total of 34578 children ≤ 14 years of age were investigated. There were 1213 cases of chickenpox diagnosed in 2007 and 1836.72 / 100000 cases of chickenpox adjustment ≤14 years old. The estimated incidence rate of the whole population was 357.95 / 100000. In 2007, example. 5 to 9 years old the highest incidence of adjustment (2978.01 / 100000). Conclusions At present, the incidence of chickenpox is high, there are differences in all regions, and there is a clear peak of age at onset.