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目的调查一起监管场所诺如病毒感染性腹泻疫情的暴发原因及处理对策,为制定防治对策提供依据。方法采用现场流行病学调查方法,采集的标本用RT-PCR进行检测。结果 2006年12月24日至2007年2月2日,该监管场所共发生腹泻病患者340例,罹患率6.9%;患者大多呈腹胀、腹痛、腹泻、呕吐等胃肠炎症状,病情较轻。部分病人粪便标本检测诺如病毒阳性。通过采取各项综合措施,疫情得到有效控制。结论建议在诺如病毒感染性腹泻好发季节,卫生部门应重点加强对集体单位、学校诺如病毒感染性腹泻疫情监测,积极开展健康教育,有效预防诺如病毒感染性腹泻疫情的发生。
Objective To investigate the causes of outbreaks of norovirus infectious diarrhea in the regulatory sites and the treatment strategies, so as to provide evidence for the development of control strategies. Methods The field epidemiological survey method was used. The collected samples were detected by RT-PCR. Results From December 24, 2006 to February 2, 2007, 340 cases of diarrhea were found in this regulatory site with an attack rate of 6.9%. Most of the patients showed symptoms of gastroenteritis such as abdominal distension, abdominal pain, diarrhea and vomiting, and their symptoms were mild . Some patients stool specimens norovirus positive. By adopting various comprehensive measures, the outbreak has been effectively controlled. Conclusion It is suggested that in the infectious season of Norovirus Infectious Diarrhea, the health department should focus on strengthening the surveillance of Colony, norovirus infectious diarrhea in schools, and actively carry out health education to effectively prevent the occurrence of Norovirus infectious diarrhea.