呼吸系统疾病的致病菌主要通过飞沫经呼吸道传播,呼吸科与一般科室不同,门诊很多不明原因发热的患者,在确诊之前都收住在本科室,因此,呼吸内科病房就存很多的感染危险因素,使呼吸科人员(医护人员及病区患者)都成为易受感染的高危人群,为了预防和减少医院感染的发生,现分析主要感染因素及防护措施:1.收住病人病情复杂,传染率高,很多传染病,如流感、麻疹、结核、 Respiratory diseases mainly through the respiratory tract spread of droplets, respiratory and general departments are different, outpatient many unexplained fever patients were admitted in the department prior to diagnosis, therefore, respiratorial ward save a lot of infections In order to prevent and reduce the occurrence of nosocomial infections, the main infectious factors and preventive measures are analyzed as follows: 1. The patient’s condition is complicated, High rates of infection, many infectious diseases, such as influenza, measles, tuberculosis,