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Summary of antimicrobial resistance in 80 strains used for verification study
| Antibiotic | No. (%) of nonsusceptible strainsa |
|---|---|
| Ampicillin | 65 (81.3) |
| Cefazolin | 51 (65.4) |
| Ciprofloxacin | 35 (44.9) |
| Colistin | 17 (21.5) |
| Gentamicin | 25 (31.3) |
| Meropenem | 14 (17.5) |
| Tetracycline | 34 (42.5) |
Categories were based on CLSI criteria, except for colistin, for which categories were based on EUCAST criteria, as no CLSI interpretive criteria exist for colistin and the Enterobacteriaceae.
