Association of QnrB Determinants and Production of Extended-Spectrum β-Lactamases or Plasmid-Mediated AmpC β-Lactamases in Clinical Isolates of Klebsiella pneumoniae

Association of QnrB Determinants and Production of Extended-Spectrum β-Lactamases or Plasmid-Mediated AmpC β-Lactamases in Clinical Isolates of Klebsiella pneumoniae Plasmid-Mediated Quinolone Resistance Determinants qnrA , qnrB , and qnrS among Clinical Isolates of Enterobacteriaceae in a Korean Hospital Presence of Plasmid-Mediated Quinolone Resistance in Klebsiella pneumoniae Isolates Possessing bla _KPC in the United States Plasmid-Mediated Quinolone Resistance Determinant QnrB4 Identified in France in an Enterobacter cloacae Clinical Isolate Coexpressing a QnrS1 Determinant Prevalence of Plasmid-Mediated Quinolone Resistance Determinants QnrA, QnrB, and QnrS among Clinical Isolates of Enterobacter cloacae in a Taiwanese Hospital Plasmid-Mediated qnrB2 and Carbapenemase Gene bla _KPC-2 Carried on the Same Plasmid in Carbapenem-Resistant Ciprofloxacin-Susceptible Enterobacter cloacae Isolates Complete Nucleotide Sequence of Klebsiella pneumoniae Multidrug Resistance Plasmid pKP048, Carrying bla _KPC-2 , bla _DHA-1 , qnrB4 , and armA Novel Ambler Class A β-Lactamase LAP-1 and Its Association with the Plasmid-Mediated Quinolone Resistance Determinant QnrS1 First Report of Plasmid-Mediated qnrA1 in a Ciprofloxacin-Resistant Escherichia coli Strain in Latin America Microbiologic and Clinical Implications of Bacteremia Due to Extended-Spectrum-β-Lactamase-Producing Klebsiella pneumoniae with or without Plasmid-Mediated AmpC β-Lactamase DHA-1