金黄色葡萄球菌为临床主要致病菌之一，目前，越来越多的文献报道，证明金黄色葡萄球菌在院内感染病原微生物中所占的地位，阐明了在自然界和医院环境中广泛分布，特别是新生儿菌血症，在美国马萨医学中心发现，菌血症常见于60年代初，70年代迅速增加。随着抗菌药物的广泛应用 Staphylococcus aureus is one of the main clinical pathogens. At present, more and more literatures have reported that Staphylococcus aureus can occupy a position in the nosocomial pathogenic microorganisms and clarified that it is widely distributed in nature and in the hospital environment. In particular, neonatal bacteremia, found in the Massachusetts Medical Center in the United States, bacteremia common in the early 60s, the rapid increase in the 1970s. With the widespread use of antimicrobial agents