医院感染(HAI)是客观存在的,对患者、医护人员和社会人群都会构成危害,引起世界各国医院的重视,因此,对医院感染提出监控措施已成为一项综合性研究课题。国外先进国家早我国30年开展医院感染的研究。我国各级卫生行政部门极为重视,卫生部仅用3年时间建立了全国134所医院参加医 Hospital infection (HAI) is an objective reality, which will endanger the patients, medical workers and people in society. It will attract the attention of hospitals all over the world. Therefore, the monitoring measures of nosocomial infection have become a comprehensive research topic. Research on Hospital Infections Made by Advanced Countries in China as early as 30 Years. China’s health administrative departments at all levels attach great importance to the Ministry of Health in just three years to establish a national 134 hospitals to participate in medical