Objective: is a common multidrug-resistant pathogen that jeopardizes the health of hospitalized patients. We aimed to study the phenotypic and genotypic characteristics of carbapenem-resistant (CRKP) isolates from a hospital in Beijing.

Methods: Twenty-four CRKP clinical isolates were collected within a half-year to investigate antimicrobial resistance and genomic characteristics. Illumina and Nanopore sequencing were performed to assemble and annotate genomes.

Results: All strains were multi-drug resistant. Twenty-two strains carried the gene and two harbored . Multilocus sequence type(MLST) analysis identified five sequence types; most isolates belonged to ST11. Three strains were isolated from the same patient; each carried a different plasmid replicon, either IncFII , IncX, or IncFIB .

Conclusion: This study furthers the understanding of CRKP antimicrobial resistance genotypes, and may facilitate the control of nosocomial infections caused by antimicrobial-resistant pathogens.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9784392PMC
http://dx.doi.org/10.2147/IDR.S395920DOI Listing

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