First Detection of Plasmid-Encoded bla _OXY β-Lactamase

First Detection of Plasmid-Encoded bla _OXY β-Lactamase Detection of the Novel Extended-Spectrum β-Lactamase OXA-161 from a Plasmid-Located Integron inPseudomonas aeruginosaClinical Isolates from Spain First Report of Plasmid-Mediated qnrA1 in a Ciprofloxacin-Resistant Escherichia coli Strain in Latin America Plasmid-Mediated qnrB2 and Carbapenemase Gene bla _KPC-2 Carried on the Same Plasmid in Carbapenem-Resistant Ciprofloxacin-Susceptible Enterobacter cloacae Isolates Association of QnrB Determinants and Production of Extended-Spectrum β-Lactamases or Plasmid-Mediated AmpC β-Lactamases in Clinical Isolates of Klebsiella pneumoniae oqxAB Encoding a Multidrug Efflux Pump in Human Clinical Isolates of Enterobacteriaceae Novel Ambler Class A β-Lactamase LAP-1 and Its Association with the Plasmid-Mediated Quinolone Resistance Determinant QnrS1 Presence of Plasmid-Mediated Quinolone Resistance in Klebsiella pneumoniae Isolates Possessing bla _KPC in the United States Two Clinical Strains of Klebsiella pneumoniae Carrying Plasmid-Borne bla _IMP-4 , bla _SHV-12 , and armA Isolated at a Pediatric Center in Shanghai, China Spread of OXA-48-Positive Carbapenem-Resistant Klebsiella pneumoniae Isolates in Istanbul, Turkey