Article
Clonal dissemination of Yersinia enterocolitica strains with various susceptibilities to nalidixic acid.
Journal of clinical microbiology - 1 Apr 2003
Sánchez-Céspedes Javier, Navia Margarita M, Martínez Rocío, Orden Beatriz, Millán Rosario, Ruiz Joaquín, Vila Jordi
Abstract excerpt
Ten epidemiologically related Yersinia enterocolitica clinical isolates were studied. Six isolates were nalidixic acid resistant (MIC > 512 microg/ml), with mutations in the quinolone resistance-determining region (QRDR) of the gyrA gene, suggesting clonal dissemination of a nalidixic acid-suscep...
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