High prevalence of CTX-M-type beta-lactamase in Escherichia coli isolates producing extended-spectrum beta-lactamase (ESBL) and displaying antibiotic co-resistance
Hasan Nazik1*, Betigül Öngen1, Emel ErdoÄŸan Yildirim1 and Fatih ErmiÅŸ2
1Department of Microbiology and Clinical Microbiology, Istanbul Medical Faculty, Istanbul University, Turkey.
2Department of Gastroenterohepatology, Istanbul Medical Faculty, Istanbul University, Turkey.
Email: [email protected]