Outbreak of Serratia marcesens co-producing NDM-1 plus OXA-48-like carbapenemases in anInterzonal General Hospital Navegación de entradas Multicenter, Prospective Study of Carbapenemase-Producing Enterobacterales (CPE) in theCOVID-19 Era in Argentina (RECAPT-AR) First Isolation of Methicillin-Resistant Livestock-Associated Staphylococcus aureus CC398 and CC1 in Intensive Pig Production Farms in Argentina