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目的通过对一起医院感染事件的流行病学调查,分析事件发生的原因及过程,提出预防与控制措施。方法对医院感染事件所在科室的相关人员、环境等进行流行病学调查和监测,分析事件的原因及发生发展过程。结果该次医院感染事件系脓融病毒(Norovirus)感染引起的小范围暴发流行,传播途径主要为粪-口传播和密切接触传播,涉及人员包括患者和医护人员共7人。结论预防与控制医院感染事件,需要医、患、辅助等各方人士的努力,医护人员在工作中加强洗手,严格执行消毒隔离制度尤其重要。
Objective To investigate the epidemiological investigation of a nosocomial infection and analyze the causes and processes of the occurrence of the nosocomial infection and put forward prevention and control measures. Methods To carry out epidemiological investigation and monitoring on relevant personnel and environment in the department where the hospital incidents occurred, and to analyze the causes of the incidents and the development process. Results The nosocomial infection was caused by a small outbreak caused by Norovirus infection. The main routes of transmission were fecal-oral transmission and close contact transmission, involving a total of 7 patients and medical staff. Conclusion Prevention and control of nosocomial infections require the efforts of doctors, patients, and assistants. It is especially important for medical staff to strengthen their handwashing at work and to strictly enforce the system of disinfection and quarantine.