TABLE 1.
Isolate | Inhibition zone diam (mm)
|
Etest MIC (μg/ml)
|
Related isolatesa | ||
---|---|---|---|---|---|
Ceftazidime | Meropenem | Ceftazidime | Meropenem | ||
Reference S. aureus ATCC 25923 | 20 (≥16) | 35 (≥16) | 0.032 | ||
Reference E. coli ATCC 25922 | 27 (≥16) | 33 (≥16) | 0.008 | ||
Reference P. aeruginosa ATCC 27853 | 27 (≥16) | 33 (≥16) | 0.19 | ||
Reference B. pseudomallei strains | |||||
NCTC 10276 | 25 | 27 | 2 | 1 | |
DM 98 (mucoid) | 27 | 16 | 4 | 4 | |
NCTC 13177 | 29 | 27 | 2 | 1 | A |
Western Australia clinical B. pseudomallei isolates | |||||
BCC 1 | 28 | 25 | 2 | 1.5 | B |
BCC 2 | 27 | 25 | 2 | 1.5 | A |
BCC 3 | 28 | 25 | 2 | 1 | A |
BCC 4 | 28 | 25 | 2 | 1 | A |
BCC 8 | 29 | 27 | 3 | 0.75 | A |
BCC 16 | 27 | 26 | 2 | 1 | B |
BCC 33 | 28 | 26 | 2 | 1 | A |
BCC 36 | 29 | 25 | 2 | 1 | A |
BCC 71 | 27 | 24 | 2 | 1.5 | |
BCC 74 | 24 | 25 | 2 | 0.75 | |
BCC 105 | 25 | 22 | 3 | 1.5 | C |
BCC 107 | 27 | 25 | 3 | 1.5 | |
BCC 109 | 27 | 26 | 3 | 1.5 | C |
BCC 110 | 25 | 23 | 3 | 1.5 | C |
BCC 122 | 25 | 25 | 4 | 1 | |
Queensland clinical B. pseudomallei isolates | |||||
BCC 75 | 29 | 25 | 3 | 1 | |
BCC 76 | 28 | 27 | 3 | 1.5 | |
BCC 77 | 25 | 26 | 3 | 1 | |
BCC 78 | 29 | 27 | 3 | 1.5 | |
BCC 79 | 28 | 25 | 2 | 1 | |
BCC 80 | 28 | 27 | 3 | 1.5 | |
BCC 81 | 27 | 26 | 3 | 1 | |
BCC 83 | 27 | 26 | 3 | 1.5 | |
BCC 85 | 28 | 27 | 3 | 1.5 | |
BCC 86 | 29 | 26 | 3 | 1.5 | |
BCC 87 | 25 | 26 | 4 | 1 | |
Northern Territory clinical B. pseudomallei isolates | |||||
BCC 18 | 27 | 27 | 3 | 1.5 | |
BCC 49 | 26 | 27 | 3 | 1 | |
BCC 50 | 28 | 26 | 2 | 1.5 | |
BCC 51 | 27 | 24 | 3 | 1.5 | |
BCC 52 | 26 | 24 | 3 | 1.5 | |
BCC 53 | 26 | 26 | 3 | 1 | |
BCC 69 | 30 | 31 | 2 | 0.5 | |
BCC 72 | 25 | 24 | 3 | 1.5 | |
Australian environmental B. pseudomallei isolates | |||||
BCC 21 | 28 | 23 | 2 | 1.5 | A |
BCC 22 | 0 | 24 | >256 | 0.38 | |
BCC 23 | 29 | 26 | 2 | 0.75 | |
BCC 24 | 30 | 28 | 0.75 | 0.5 | |
BCC 26 | 26 | 25 | 3 | 1.5 | |
BCC 27 | 30 | 25 | 1.5 | 1 | |
BCC 28 | 25 | 25 | 3 | 1.5 | |
BCC 29 | 26 | 25 | 3 | 0.75 | |
BCC 30 | 25 | 25 | 2 | 1 | |
BCC 31 | 28 | 25 | 2 | 1 | |
BCC 44 | 28 | 26 | 2 | 1.5 | A |
BCC 45 | 29 | 25 | 2 | 1.5 | A |
BCC 46 | 29 | 25 | 2 | 1 | A |
Related isolates are groups of epidemiologically related bacteria that cluster by genetic typing.