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605. Identification of a Novel CMY-Variant Enzyme in a Clinical Escherichia coli Strain with Treatment-Emergent Ceftazidime–Avibactam Resistance
BACKGROUND: Ceftazidime–avibactam (CZA) is a novel β-lactam / β-lactamase inhibitor with in vitro activity against multidrug-resistant Gram-negatives, including those harboring CMY-2 enzymes. Treatment-emergent resistance to CZA has been described in KPC-producing Klebsiella pneumoniae but has not b...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6811110/ http://dx.doi.org/10.1093/ofid/ofz360.674 |