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Types of ESBLs and KPC produced by the study isolates.
| ESBL | Species (number of isolates) | ||
|---|---|---|---|
| E. coli | Klebsiella spp. | Enterobacter spp. | |
| CTX-M-1 group | 13 | 2 | - |
| CTX-M-2 group | 2 | 3 | - |
| CTX-M-9 group | 6 | 1 | 3 |
| SHV | 6 | 47 | 14 |
| TEM | 1 | - | - |
| KPC | - | 20 | - |
| Others | 1a | 1b | - |
| Unknown | 3 | 2 | - |
| Total | 32 | 76 | 17 |
CMY-33 β-lactamase.
OXY-2 β-lactamase of K. oxytoca.
