TABLE 1.
Isolate | Date of isolation (mo/day/yr) | Specimen | Colistin TDS MIC (μg/ml)/susceptibility statusa | blaOXA genes | PFGE type | ST | pmrB genotype |
---|---|---|---|---|---|---|---|
Ab248 | 8/3/2008 | Pus | 0.5/S | blaOXA-66, blaOXA-58 | Ia | 2 | Wild type |
Ab249 | 8/26/2008 | Pus | 128/R | blaOXA-66, blaOXA-58 | Ia | 2 | P233S |
Ab299 | 10/17/2008 | Bronchial secretion | 0.5/S | blaOXA-66, blaOXA-58 | Ib | 2 | Wild type |
Ab347 | 1/30/2009 | Bronchial secretion | 32/R | blaOXA-66, blaOXA-58 | Ib | 2 | P170L |
S, susceptible; R, resistant.