“…In multicenter studies, the rates of ESBL-producing bacteria vary between 1-74% depending on the countries and regions (3,10,11). In Turkey, however, the rates of ESBL-positive E. coli and K. pneumoniae strains have been reported between 21-29% and 35-49%, respectively (5,(12)(13)(14). In our study, we found the rates for E. coli and K. pneumoniae as 39.6% and 44.8%, respectively, which revealed that the rate for E. coli strains was higher than the ones reported for Turkey.…”