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目的了解嘉定区手足口病疫情的季节趋势特征,为减少病例的发生提供科学依据。方法采用圆形分布分析嘉定区手足口病疫情的季节趋势。结果近年来嘉定区手足口病疫情总体上呈上升趋势,圆形分布显示2005~2011年嘉定区手足口病疫情的R值为0.3212,存在集中趋势,发病高峰日期点为6月26日,高峰时段为4月1日~9月22日。结论应将手足口病预防控制措施的准备工作放在春季,在防控幼托机构及学校手足口病疫情的同时也要做好社区散居儿童的手足口病防控工作,从而控制手足口病疫情的暴发与流行。
Objective To understand the seasonal trend of HFMD in Jiading district and provide a scientific basis for reducing the incidence of HFMD. Methods The circular distribution was used to analyze the seasonal trend of HFMD in Jiading district. Results In recent years, the epidemic situation of hand-foot-mouth disease in Jiading district showed an overall upward trend. The circular distribution showed that the R value of hand-foot-mouth disease outbreak in Jiading district from 2005 to 2011 was 0.3212, with a concentration tendency. The peak incidence date was June 26, Time for the April 1 to September 22. Conclusion The preparation of prevention and control measures for hand-foot-mouth disease should be put in the spring, and the prevention and control of hand-foot-mouth disease prevention and control of community diaspora should be controlled while controlling the epidemic situation of hand-foot-mouth disease in kindergartens and schools. The outbreak and epidemic of the epidemic.