为了解医院病区和校园环境的染菌情况，于１９９４年９月～１２月对某医院病区和某学校校园环境作了病原菌污染情况的调查，为进一步进行院内感染的流行病学调查、控制院内感染提供参考。１　材料与方法１－１　标本采集　用一次性含灭菌生理盐水棉签在某医院医护人员及病员活 In order to understand the bacterial ward and the campus environment of bacterial contamination, in September 1994 to December of a hospital ward and a school campus environment for pathogenic contamination of the investigation, in order to further carry out epidemiological investigation of nosocomial infections, Control of nosocomial infection for reference. 1 Materials and Methods 1-1 specimens collected with disposable sterile saline cotton swab in a hospital staff and patient live