2011-2016年乌兰察布市猩红热流行特征分析

Analyses on epidemic characteristic of Scarlet fever,in Uranchabu city,2011-2016

目的分析乌兰察布市猩红热流行病学特征,为进一步制定预防控制策略提供依据。方法运用描述性流行病学方法对疫情资料进行分析。结果 2011-2016年共报告猩红热病例555例,年发病率在2.01/10万~6.44/10万,平均发病率为4.32/10万。发病主要集中在3~8岁年龄段的儿童;男女性别比为1.43:1。高发期主要集中在5~6月份和11~12月份。结论猩红热发病率近几年呈明显的上升趋势,幼托机构、学校是猩红热发病的高危场所,加强学校和托幼机构的疫情监测工作;开展卫生宣传和健康教育,提高卫生知识和防控意识。

Objective Analyze of the epidemiological characteristics of Scarlet fever in Ulan Qab so as to provide the reference for control strategy of scarlet fever. Methods Descriptive epidemiogical method was adopted to analyze epidemic data. Results There were 555 registered cases of scarlet fever were reported from 2011 to 2016 in the city, The annual incidence rate fluctuated between 2.01/100000 and 6.44/100000, the average incidence rate of scarlet fever was 4.32/100000. 3~8 age group was the risk group. most cases was concentrated from May to June and from November to December. There were more males than females, Proportion is 1.43：1. Conclusions Scarlet fever epidemic in Ulan Qab has been remarkably improving in recent years. Kindergartens and school are the environment with high risk of scarlet fever. thus the surveillance in school and Kindergartens be further strengthened, meanwhile, healthe propaganda and educntion be implanted so as to improve the health knowedge level and prevention consciousness.