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

Doroti de Oliveira Garcia, Yohei Doi, Dora Szabo, Jennifer M. Adams-Haduch, Tania M. I. Vaz, Daniela Leite, Maria Clara Padoveze, Maristela P. Freire, Fernanda P. Silveira and David L. Paterson

Antimicrobial Agents and Chemotherapy 52 ( 5 ): 1790 - 1793 , 2008