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目的分析2012年广西手足口病流行病学特征,为科学防控手足口病提供参考依据。方法应用描述性流行病学方法对2012年广西手足口病疫情资料进行统计分析。结果 2012年共报告手足口病病例231 984例,重症病例2 236例,死亡123例,报告发病率为499.43/10万,病死率为0.053%。报告病例中5岁以下儿童占91.85%,病原学监测中EV71阳性率为39.92%,死亡病例中EV71阳性率达97.37%。结论 2012年广西手足口病整体高发,呈点多、面广、局部有暴发流行的特征,发病高峰为4～5月,主要危及5岁以下儿童,病原以EV71为主。
Objective To analyze the epidemiological characteristics of hand, foot and mouth disease in Guangxi in 2012 and provide reference for scientific prevention and control of hand, foot and mouth disease. Methods Descriptive epidemiological methods were used to analyze the epidemic data of HFMD in Guangxi in 2012. Results A total of 231 984 HFMD cases were reported in 2012, including 236 cases of severe cases and 123 cases of death. The reported incidence was 499.43 / 100 000 and the case fatality rate was 0.053%. 91.85% of the children under the age of 5 were reported in the reported cases, the positive rate of EV71 in etiological monitoring was 39.92%, and the positive rate of EV71 in death was 97.37%. Conclusion The HFMD in Guangxi Province in 2012 is characterized by high incidence and wide distribution with local outbreaks. The peak incidence is from April to May. The main endanger of children under 5 years of age is EV71.