结核病在医护人员中的传播在抗生素问世前，结核病对医护人员是一种危险因素，但１９５０年以后，由于结核发病率降低及有效治疗手段的出现，这一危险迅速减小。这一变化导致人们对医院中防范措施虽未完全忽视也有所放松。近十年来，两项事实深刻改变了有关医护人员中传播... Transmission of TB among health-care workers Before the advent of antibiotics, tuberculosis was a risk factor for health-care workers, but after 1950 there was a rapid decline in the risk of tuberculosis due to its reduced incidence and the availability of effective treatments. This change has led to some relaxation of preventive measures in hospitals, though not completely ignored. In the past decade, two facts have profoundly changed the spread among relevant medical personnel ...