Table 4 Frequency of the different ESBL types among ESBL producing E. coli isolates of the different phylogenic types.
ESBL-gene | blaTEM | blaSHV | blaCTX-M | blaCTX-M Sub-types | ||||
|---|---|---|---|---|---|---|---|---|
CTX-M-1 (n = 22) | CTX-M-2 (n = 12) | CTX-M-8 (n = 10) | CTX-M-9 (n = 1) | CTX-M-25 (n = 0) | ||||
Phylo-group | ||||||||
B2 | 30 | 9 | 37 | 17 | 12 | 7 | 1 | 0 |
F | 6 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
Clade I/II | 15 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
unknown | 9 | 2 | 5 | 2 | 0 | 3 | 0 | 0 |
Total of ESBL isolates | 60 | 15 | 45 | 22 | 12 | 10 | 1 | 0 |