Treatment of serious infections caused by gram-negative bacilli with beta-lactam antimicrobial agents can induce Class I beta-lactamase production. This phenomenon can result in resistant microorganisms, and has been postulated to be a cause of…
Endocarditis due to Escherichia coli is rare. The case of a 79-year-old woman with E. coli bacteremia and multiple hemorrhagic cerebral infarcts is reported. A two-dimensional echocardiogram showed no evidence of a vegetation. While she was receiving…
