Emergence of optrA-mediated linezolid resistance in clinical isolates of Enterococcus faecalis from Argentina Navegación de entradas Co-integrate Col3m blaNDM-1-harboring plasmids in clinical Providencia rettgeri isolates from Argentina Development of a Clinical Score to Stratify the Risk for Carbapenem-Resistant Enterobacterales Bacteremia in Patients with Cancer and Hematopoietic Stem Cell Transplantation