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目的控制诺如病毒感染性腹泻暴发疫情,采取疫源地消毒措施,观察疫情控制效果。方法采取现场调查和有效的消杀措施,对一起诺如病毒感染性腹泻疫源地进行消毒。结果 2015年3月初,银川市某中学师生在1周内连续发生感染性腹泻患者140例,经过现场流行病学调查证明为同源性诺如病毒感染性腹泻。通过对该校127处疫点不同对象开展终未消毒以及灭蝇、灭蟑螂等措施后,再无新的病例出现,使疫情得到了有效控制。结论此次为一起诺如病毒感染性腹泻暴发事件,经过积极采取现场终末消毒和杀灭措施,及时有效扑灭了疫情。
Objective To control the outbreak of Norovirus infectious diarrhea outbreak, take disinfection measures to observe the effect of epidemic control. Methods A field investigation and effective disinfection measures were taken to disinfect a foci of norovirus infection diarrhea. Results In early March 2015, 140 middle-school teachers and students in Yinchuan City developed 140 consecutive cases of infectious diarrhea in one week. Norovirus infectious diarrhea was identified as congenital norovirus after field epidemiological investigation. Through the end of 127 different epidemic areas of the school to carry out the final non-sterile and kill the flies, cockroaches and other measures to eliminate, no new cases, the outbreak has been effectively controlled. Conclusion This is a Norovirus outbreak of infectious diarrhea, after an end to the scene to take active disinfection and kill measures, the timely and effective suppression of the epidemic.