自贡市大安区2008-2012年手足口病疫情分析

Subject analysis on epidemic situation of hand,foot and mouth disease in Da'an district of Zigong city from 2008 to 2012

目的对四川省自贡市大安区手足口病疫情进行流行病学分析,探讨流行规律,为制定手足口病防治对策提供科学依据。方法采用统计分析法对2008-2012年度自贡市大安区手足口病进行疫情分析。结果 2008-2012年自贡市大安区累计报告手足口病患者522例,报告年发病率为7.40/10万-39.63/10万;以3岁以下发病率最高,共449例,占总病例数86.02%;以幼托和散居儿童为主,分别占33.14%和48.49%;每年4-7月是发病高峰期,10-12月是发病的小高峰期;男350例（67.05%）,女172例（32.95%）,男∶女为2：1;病例主要集中在人口较多、人口流动性较大的街道和城乡结合部。结论自贡市大安区手足口病发病率较高,应加强疫情监测,防控工作的重点为散居儿童和幼托儿童。

To investigate the epidemiological characteristics of hand, foot and mouth disease（HFMD）, to provide evidence for prevention and control measures in Da＇an district of Zigong. Methods Epidemic situation data of hand, foot and mouth disease from 2008 to 2012 was performed. Results 522 cases of hand, foot and mouth disease were reported from 2008 to 2012, with an average annual incidence rate of 7.40/10million-39.63/10million. Patients were mainly children under three, with a total of 449 cases, which was 86.02% of the total cases. 48.49% were children in kindergarten and 33.14% were scattered children. Apr to Jul was the peak period of disease, Oct to Dec was another lower peak period of disease. The incidence for male（350 cases, 67.05%） was twice than that in female（172 cases, 32.95%）. Cases were mainly concentrated in the more population, population mobility, the larger streets and integration of urban and rural areas. Conclusion The incidence of HFMD was high in Da＇an district. It is necessary to strengthen the epidemic surveillance. The key population is scattered children and nursing children.