Emergence of optrA-mediated linezolid resistance in Enterococcus faecalis clinical isolates fromArgentina Navegación de entradas Emergence of carbapenemase-producing Klebsiella pneumoniae clinical isolates with a pan-drugresistant (PDR) phenotype in Argentina Enterobacterales bacteremias in oncohematological patients: Can we predict the outcomeaccording to the etiology?