American Society for Microbiology, Microbiology Spectrum, 1(10), 2022
DOI: 10.1128/spectrum.02734-21
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Acinetobacter baumannii is one of the most relevant pathogens in terms of antibiotic resistance. The main resistance mechanisms are the carbapenem-hydrolyzing class D β-lactamases (CHDLs), especially OXA-23 and OXA-24/40.