AUTHOR=Mattioni Marchetti Vittoria , Corbella Marta , Piazza Aurora , Gaiarsa Stefano , Mileto Irene , Merla Cristina , Kuka Angela , AbuAlshaar Aseel , Cambieri Patrizia , Migliavacca Roberta , Baldanti Fausto TITLE=Polyclonal carbapenemase-producing Escherichia coli in Northern Italy: the emergence of NDM-7 JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1519827 DOI=10.3389/fcimb.2025.1519827 ISSN=2235-2988