High Prevalence of qnr Genes in Commensal Enterobacteria from Healthy Children in Peru and Bolivia

High Prevalence of qnr Genes in Commensal Enterobacteria from Healthy Children in Peru and Bolivia Characterization of Small ColE-Like Plasmids Mediating Widespread Dissemination of the qnrB19 Gene in Commensal Enterobacteria Plasmid-Mediated Quinolone Resistance Determinants qnrA , qnrB , and qnrS among Clinical Isolates of Enterobacteriaceae in a Korean Hospital Plasmid-Mediated Quinolone Resistance Determinant QnrB4 Identified in France in an Enterobacter cloacae Clinical Isolate Coexpressing a QnrS1 Determinant Changes in qnr Prevalence and Fluoroquinolone Resistance in Clinical Isolates of Klebsiella pneumoniae and Enterobacter spp. Collected from 1990 to 2005 First Report of Plasmid-Mediated Quinolone Resistance Determinant qnrS1 in an Escherichia coli Strain of Animal Origin in Italy First Report of Plasmid-Mediated qnrA1 in a Ciprofloxacin-Resistant Escherichia coli Strain in Latin America Emergence of the Plasmid-Mediated Quinolone Resistance Gene qnrS1 in Escherichia coli Isolates in Greece Plasmid-Mediated qepA Gene among Escherichia coli Clinical Isolates from Japan Presence of Plasmid-Mediated Quinolone Resistance in Klebsiella pneumoniae Isolates Possessing bla _KPC in the United States