人们通常认为，肠球菌除可引起心内膜炎、偶可造成脑膜炎外并不引起严重的感染，但在过去的十年间肠球菌正成为引起医院内菌血症、外伤感染和尿路感染的主要细菌［１］。肠球菌若源于病人体内的正常菌群，常无耐药性，而分离菌往往具有多重药物耐药性（ＭＤＲ），即对包括... It is generally accepted that enterococci, in addition to causing endocarditis, can cause meningitis occasionally without causing serious infections, but enterococci are causing bacteremia, traumatic infections and urinary tract infections in the hospital for the past decade The main bacteria [1]. Enterococci from the patient’s normal flora, often without resistance, and isolates often have multiple drug resistance (MDR), that is, including ...