Regional dissemination of NDM-1 producing Enterobacter hormaechei ST1740, with a subset of strains co-producing VIM-4 or IMP-13, France, 2019 to 2022

ConclusionThis long-term outbreak was caused by a chromosome-encoded NDM-1-producing ST1740E. hormaechei subsp.hoffmannii clone, which, during its dissemination, acquired plasmids encoding VIM-4 or IMP-13 metallo-β-lactamases. To our knowledge, IMP-13 has not prior been reported in Enterobacterales in France. Epidemiological and environmental investigations should be considered alongside microbiological and molecular ones.
Source: Eurosurveillance - Category: Infectious Diseases Authors: Source Type: research