Detection of a New SHV-Type Extended-Spectrum β-Lactamase, SHV-31, in a Klebsiella pneumoniae Strain Causing a Large Nosocomial Outbreak in The Netherlands

Detection of a New SHV-Type Extended-Spectrum β-Lactamase, SHV-31, in a Klebsiella pneumoniae Strain Causing a Large Nosocomial Outbreak in The Netherlands Molecular and Biochemical Characterization of SHV-56, a Novel Inhibitor-Resistant β-Lactamase fromKlebsiella pneumoniae Selection of SHV Extended-Spectrum-β-Lactamase-Dependent Cefotaxime and Ceftazidime Resistance in Klebsiella pneumoniae Requires a Plasmid-Borne bla _SHV Gene New Variant of CTX-M-Type Extended-Spectrum β-Lactamases, CTX-M-71, with a Gly238Cys Substitution in a K lebsiella pneumoniae Isolate from Bulgaria Multiclonal Outbreak of Klebsiella pneumoniae Producing Extended-Spectrum β-Lactamase CTX-M-2 and Novel Variant CTX-M-59 in a Neonatal Intensive Care Unit in Brazil Pyrosequencing Using the Single-Nucleotide Polymorphism Protocol for Rapid Determination of TEM- and SHV-Type Extended-Spectrum β-Lactamases in Clinical Isolates and Identification of the Novel β-Lactamase Genes bla _SHV-48 , bla _SHV-105 , and bla _TEM-155 An Ertapenem-Resistant Extended-Spectrum-β-Lactamase-Producing Klebsiella pneumoniae Clone Carries a Novel OmpK36 Porin Variant Characterization of CSP-1, a Novel Extended-Spectrum β-Lactamase Produced by a Clinical Isolate of Capnocytophaga sputigena 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 Association of QnrB Determinants and Production of Extended-Spectrum β-Lactamases or Plasmid-Mediated AmpC β-Lactamases in Clinical Isolates of Klebsiella pneumoniae