Document Type

Article

Publication Date

2026

Publication Source

Journal of Antimicrobial Chemotherapy

Abstract

The global emergence and dissemination of epidemic Clostridioides difficile ribotype 027 (RT027) and related lineages illustrate the role of antimicrobial pressure in shaping the epidemiology of this pathogen. We propose a hierarchical model in which fluoroquinolones (FQs) served as the dominant selective force underlying the worldwide expansion of RT027-related strains, with rifampin and rifamycins acting as secondary modifiers that promoted persistence and regional dominance. ©

ISBN/ISSN

ISSN 0305-7453; eISSN 1460-2091

Document Version

Published Version

Comments

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/ by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

DOI: https://doi.org/10.1093/jac/dkag310

Publisher

Oxford University Press on behalf of British Society for Antimicrobial Chemotherapy

Volume

81

Peer Reviewed

yes


Included in

Biology Commons

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