网吧属公共场所,其电脑键盘是公共用具、接触频繁,极易受致病微生物的污染,成为传播疾病的媒介。为了解其污染状况,我们在四平市区内选择了10家网吧,计60个电脑键盘进行了抽样调查,为今后加强卫生监督管理提供科学依据。1材料和方法按无菌操作的原则将10 cm×10 cm的无菌滤纸片 Internet cafes are public places, their computer keyboard is a public appliance, frequent contacts, highly susceptible to the contamination of pathogenic microorganisms, as a vector of disease transmission. In order to understand its pollution status, we selected 10 Internet cafes in the urban area of ​​Siping and counted 60 computer keyboards to conduct a sample survey to provide scientific basis for strengthening supervision and administration of health in the future. 1 Materials and methods sterile operation according to the principle of 10 cm × 10 cm sterile filter paper