Extended-spectrum beta lactamases: an overview

Abstract

ver recent months organisms producing extended-spectrum beta lactamases (ESBLs) have become an increasing problem in hospitals and the community. The situation was mentioned in this year's chief medical officer's report and subsequently received attention from national and local media. The aim of this article is to give an overview of the microbiology of ESBLs, to examine the epidemiology and to look at possible methods of treatment and control.