2014年四川省猩红热病例流行病学特征分析

Epidemiological Characteristics of Scarlet Fever Cases in Sichuan in 2014

目的了解四川省2014年猩红热疫情特征,为猩红热防控提供科学依据。方法通过传染病报告信息管理系统收集2014年四川省猩红热疫情资料,采用描述性流行病学方法对疫情资料进行分析。结果 2014年四川省累计报告猩红热病例1 453例,男女性别比为1.4∶1;发病时间集中在4-7月和10-12月;患者主要为37岁的托幼儿童和小学生,10岁以内的猩红热病例占总病例数的94.63%;发病数和发病率最高的地区为成都市(735例,5.14/10万)。结论四川省猩红热疫情具有明显的季节性,托幼儿童和小学生为高发人群,应重点加强托幼机构和小学校的疫情防控工作,防止出现暴发疫情。

Objective To understand the epidemiological characteristics of scarlet fever in Sichuan province in 2014, and provide scientific evidence for developing scarlet fever prevention. Methods Descriptive epidemio- logical analysis was conducted on the scarlet fever cases which were selected from infectious disease reporting system. Results Altogether 1453 cases of scarlet fever were reported in Sichuan province in 2014 and the sex ratio of men to women was 1.4 ： 1. Incidence mainly distributed in April to July and October to December. Patients were mainly composed of nursery children and pupils at the age of 3 - 7 years. A proportion of 94.63% of the total number of the scarlet fever cases were under the age of 10. Chengdu city was the area with the highest incidence （5.14/105） . Conclusion Scarlet fever had obvious seasonality in Sichuan prov- ince in 2014. Nursery children and pupils have the highest incidence of scarlet fever, therefore effective preventive measures should be carried out in the kindergartens and primary schools.