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Table 4 Faecal samples: Proportions of ciprofloxacin intermediate and resistant (CLSI) and wildtype and mutant (EUCAST) isolates, respectively

From: Occurrence of Escherichia coli non-susceptible to quinolones in faecal samples from fluoroquinolone-treated, contact and control pigs of different ages from 24 Swiss pig farms

  1. Ciprofloxacin MICs interpretation: Proportions (%) and the corresponding 95% confidence intervals in brackets (). n = number of strains. Light green, yellow and red areas indicate the susceptible, intermediate and resistant isolates according to the CLSI guidelines 2020 for human breakpoints. WT and M indicate the numbers of strains classified as wildtype or mutant strain according to the EUCAST guidelines 2021