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目的了解潍城区手足口病流行特征,为制订科学合理的防控措施提供依据。方法对2011年网络直报系统归属为本辖区内的840例手足口病病例进行流行病学分析。结果 2011年全区共报告手足口病840例,发病率为237.43/10万;辖区9个街道办事处(开发区、管理区)均有发病;发病有明显季节性,5月开始上升,7月份达高峰,9月开始下降。年龄分布以5岁以下为主,占总疫情的92.5%,尤以1～4岁组高发;职业分布以散居儿童高发;男女性别比为1.67∶1.00,男孩多发。重症病例15例,占总疫情的1.78%,其中EV71感染占46.67%,CoxA16感染占33.33%,其他肠道病毒感染占20%。结论手足口病发生有明显的年龄和季节差异,今后的防控重点应该放在5岁以下年龄组,以及托幼机构。
Objective To understand the epidemic characteristics of hand, foot and mouth disease in Weicheng District and provide basis for establishing scientific and reasonable prevention and control measures. Methods The epidemiological analysis of 840 cases of hand, foot and mouth disease in the area under the jurisdiction of network direct reporting system in 2011 was carried out. Results In 2011, a total of 840 hand-foot-mouth disease cases were reported in the district, with an incidence rate of 237.43 / 100 000. There were 9 sub-district offices (development zones and management zones) in the area. The incidence was obviously seasonal and started to rise in May. The month reached its peak and began to decline in September. The distribution of age was mainly under 5 years old, accounting for 92.5% of the total, especially in the group of 1 to 4 years old. The occupational distribution was high in scattered children. The sex ratio of male to female was 1.67:1.00, with multiple boys. 15 cases of severe cases, accounting for 1.78% of the total outbreak, of which EV71 infection accounted for 46.67%, CoxA16 infection accounted for 33.33%, other enterovirus infections accounted for 20%. Conclusions Hand-foot-mouth disease has obvious age and seasonal differences. The future prevention and control should be placed on the age group of under 5, and the nursery-school.