摘要
目的了解重庆市北碚区2006-2014年水痘发病的流行特征,为水痘防控提供依据。方法对重庆市北碚区2006-2014年水痘疫情资料进行描述性流行病学分析。结果2006-2014年重庆市北碚区共报告水痘病例3 501例,年平均发病率为60.92/10万。发病时间集中在4-6月和10-12月,分别占报告病例总数的35.66%和37.06%;年龄以14岁及以下为主,占总病例的78.12%,集中在4-9岁,占47.02%;职业以学生和幼托儿童为主,占总病例的85.40%。水痘疫苗平均接种率为18.63%。期间发生暴发疫情11起,主要集中在10-12月。结论水痘具有明显的季节性发病高峰,学生和幼托儿童是水痘的高发人群,建议将水痘疫苗纳入扩大免疫规划范围,提高疫苗的接种率,同时积极探索第2剂次水痘疫苗接种程序。
Objective To analyze the epidemiological characters of varicella in Beibei districts in Chongqing during 2006-2014 for providing a scientific basis for the formulation of strategies for the control and prevention. Methods The descriptive epidemiological analysis was conducted on the incidence data of varicella in Beibei during 2006-2014.Results A total of 3 051 varicella cases were reported during the period. The annual incidence rates of varicella cases were 60.92 / 105.The highest peak of the varicella incidence occurred in April to June and in October to December,accounting for 35.66% and 37.06%, respectively. Most of the cases were children below 14 years old（78.12%）; the incidence rate in children of 4 to 9 years old was the highest（47.02%）.Students and kindergarten were the majority with the incidence rate of 85.40%. The vaccination rate of Varicella was 18.63% on average. There were 11 outbreaks of vaicella and the highest peak of the varicella incidence occurred in October to December. Conclusion Varicella had an obvious seasonal peak incidence in Beibei districts. The major affected populations were students and kindergarten. It is suggested that expand the scope of varicella vaccine into the immunization program and improve the vaccination rate to prevent varicella in Beibei.
出处
《热带医学杂志》
CAS
2015年第8期1135-1137,共3页
Journal of Tropical Medicine
关键词
水痘
疫苗
接种率
暴发
varicella
vaccine
epidemiology
outbreak
