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目的通过观察和分析生活饮用水消毒对控制手足口病流行的效果,探索控制手足口病流行的有效措施。方法使用中国疾病预防控制信息系统中滦县2009-2010年手足口病发病情况,选择符合生活饮用水消毒标准的漂白粉精片对全县所有生活饮用水进行消毒,重点地区重复组织消毒。结果 2010年滦县手足口病报告发病率为23.40/10万,低于2009年的61.76/10万(χ2=1 728.65,P<0.01)。生活饮用水消毒对聚集性病例疫情的控制率显著高于常规流行病学处置措施。结论生活饮用水消毒措施可以有效控制手足口病的流行。
Objective To observe and analyze the effect of drinking water disinfection on controlling the epidemic of hand-foot-mouth disease and explore effective measures to control the epidemic of hand-foot-mouth disease. Methods The incidence of HFMD in 2009-2010 in Luanxian County of China was investigated using Chinese disease prevention and control information system. Bleached powder tablets were selected to disinfect all the drinking water in the county. The disinfection was repeated in key areas. Results The incidence of HFMD in Luanxian in 2010 was 23.40 / 100 000, lower than 61.76 / 100 000 in 2009 (χ2 = 1 728.65, P <0.01). The control rate of domestic drinking water disinfection on the epidemic of aggregated cases was significantly higher than that of routine epidemiological treatment. Conclusion Drinking water disinfection measures can effectively control the prevalence of HFMD.