医院是各类病人聚集的场所 ,因此各种病原微生物的数量、种类相对高于其它场所 ,长期工作在这种环境中的医护人员对这些微生物必然有较高的感染机会。了解这些病原微生物的种类、感染途径以及对医护人员身心健康有影响的相关因素是十分必要的。下面就当今医院环境中 ,几种主要 Hospitals are places where all kinds of patients gather. Therefore, the number and types of various pathogenic microorganisms are relatively higher than those in other places. Medical and nursing staff working in such environments inevitably have a high chance of infection for these microorganisms. It is necessary to know the types of these pathogenic microorganisms, the route of infection and the related factors that have an impact on the health of medical staff. The following is the current hospital environment, several major