Characteristics of the first strain discovered
| Ref. nr. | AMC |
AT M |
CAZ |
CRO |
CTX |
FEP |
FOX |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIC | Ø | MIC | Ø | MIC | Ø | MIC | Ø | MIC | Ø | MIC | Ø | MIC | Ø | |
| 67224 | >16 | 11a | ≤2 | 23a | >16 | 20a | ≤2 | 26 | − | 23a,b | ≤2 | 29c | − | 6 |
MIC in μg/mL; inhibition zone (Ø) in mm. AMC: amoxicillin-clavulanic acid; ATM: aztreonam; CAZ: ceftazidim; CRO: ceftriaxone; CTX: cefotaxime; FEP: cefepime; FOX: cefoxitin.
a
Scattered colonies in the inhibition zone
b
flattening of the inhibition zone towards AMC
c
phantom zone present towards AMC.