Carbapenemase-Producing Extraintestinal Pathogenic Escherichia coli From Argentina Clonal Diversity and Predominance of Hyperepidemic Clones CC10 and CC131 Navegación de entradas Human Serum Proteins and susceptibility of Acinetobacter baumannii to cefiderocol: Role of iron transport Emergence of KPC variants from clinical origin associated with reduced susceptibility to ceftazidime- avibactam, including four novel blaKPC-2 variants