Persistence of plasmid and tet(X4) in an Escherichia coli isolate coharboring blaNDM-5 and mcr-1 after acquiring a IncFII tet(X4)-positive plasmid

<strong>Persistence of plasmid and </strong><em><strong>tet</strong></em><strong>(X4) in an </strong><em><strong>Escherichia coli</strong></em><strong> isolate coharboring </strong><em><strong>bla</strong></em><strong>NDM-5 and </strong><em><strong>mcr-1</strong></em><strong> after acquiring a IncFII</strong><em><strong> tet</strong></em><strong>(X4)-positive plasmid</strong>