Nationwide Survey of CTX-M-Type Extended-Spectrum β-Lactamases among Klebsiella pneumoniae Isolates in Slovenian Hospitals

Nationwide Survey of CTX-M-Type Extended-Spectrum β-Lactamases among Klebsiella pneumoniae Isolates in Slovenian Hospitals Extended-Spectrum β-Lactamases of the CTX-M Type Now in Switzerland High Prevalence of CTX-M-Type β-Lactamases among Clinical Isolates of Enterobacteriaceae in Bamako, Mali bla _CTX-M Genes in Escherichia coli Strains from Croatian Hospitals Are Located in New ( bla _CTX-M-3a ) and Widely Spread ( bla _CTX-M-3a and bla _CTX-M-15 ) Genetic Structures Extended-Spectrum-β-Lactamase-Producing Enterobacteriaceae Strains in Various Types of Private Health Care Centers Spread of Extended-Spectrum β-Lactamase CTX-M-Producing Escherichia coli Clinical Isolates in Community and Nosocomial Environments in Portugal Molecular Epidemiology of CTX-M-Producing Escherichia coli Isolates at a Tertiary Medical Center in Western Pennsylvania 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 First Report of the Emergence of CTX-M-Type Extended-Spectrum β-Lactamases (ESBLs) as the Predominant ESBL Isolated in a U.S. Health Care System 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