广州市白云区2008～2012年水痘流行特征分析

Epidemiologic chractericistics of varicella in Baiyun district of Guagnzhou city in 2008-2012

目的了解广州市白云区2008～2012年水痘发病的流行病学特征,为制定水痘预防控制措施提供科学依据。方法对广州市白云区2008~2012年水痘疫情资料进行描述性流行病学分析。结果 2008~2012年广州市白云区共报告水痘病例11 236例,年平均发病率为116.46/10万。全年各月均有疫情报告,以1、4~6和11~12月较多,6个月的总病例数占全年的65.03%。20岁及以下儿童病例占总病例的85.71%,学生居多,病例男女性别比为1.41：1。结论学生和托幼儿童、散居儿童是水痘的高发人群,应进一步加强水痘防治知识宣教工作同时,也要加强卫生部门与教育部门的合作,推广适龄儿童水痘疫苗的接种和应急接种。

Objective To understand the epidemiological characteristics of varicella in Baiyun district of Guangzhou from 2008 to 2012.Methods Descriptive epidemiology were used to analyze the data of varicella infection in Baiyun District of Guangzhou in 2008-2012.Results Totally 11 236 chickenpox patients were reported in Baiyun district of Guangzhou from 2008 to 2012,the average incidence rate was 116.46/100 000 population.The disease occurred all the year around and peaked during January,April-June and November-January,accounting for 65.03% of rle total vases.UP to 85.71% of the cases were children aged≤20 years,and most of them were students.The male to female ratio of the cases was 1.41：1.Conclusions The incidence of varicella in students,Kindergarten children,and scattered children was high.Health education on prevention of varicellaand immunization with varicella vaccine be strengthened to reduce the incidence of varicella in this area.