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目的:了解2008-2012年麻江县手足口病的流行特征,为制订防控策略提供科学依据。方法:采用描述性流行病学方法对2008-2012年麻江县手足口病疫情资料进行分析。结果:2008-2012年全县共报告手足口病例118例,发病率为11.93/10万,无重症和死亡病例。其中杏山镇发病数和发病率最高。4-7月为发病高峰。5岁以下婴幼儿占94.92%,1岁组儿童发病率最高,并随年龄增大,发病率逐渐降低。2008-2012年全县共检测手足口病例标本53份,病毒核酸阳性率为45.28%,其中EV71阳性率为11.32%;CA16阳性率为16.98%;其他肠道病毒阳性率为16.98%。结论:麻江县手足口病发病有明显年份、地区、季节、年龄差异,流行毒株以CA16和其他肠道病毒为主。应采取综合性预防控制措施预防该病的发生和降低流行强度。
Objective: To understand the epidemiological characteristics of hand, foot and mouth disease in Majiang County from 2008 to 2012 and to provide a scientific basis for making prevention and control strategies. Methods: Descriptive epidemiological methods were used to analyze the epidemic data of HFMD in Majiang County from 2008 to 2012. Results: A total of 118 HFMD cases were reported in the county from 2008 to 2012, with an incidence rate of 11.93 / 100 000. There were no severe cases or deaths. Which Xing Shanzhen the highest incidence and incidence. April-July peak incidence. 94.92% of infants and children under 5 years of age, 1-year-old children the highest incidence, and with age, the incidence decreased. A total of 53 samples of hand, foot and mouth were detected in the county during 2008-2012. The positive rate of nucleic acid was 45.28%. The positive rate of EV71 was 11.32%. The positive rate of CA16 was 16.98%. The positive rate of other enterovirus was 16.98%. Conclusion: The incidence of hand, foot and mouth disease in Majiang County is obviously different from each other in the years, regions, seasons and ages. The predominant strains are CA16 and other enteroviruses. Should take comprehensive prevention and control measures to prevent the occurrence of the disease and reduce the intensity of epidemic.