TABLE 2.
blaCTX subtypes detected in randomly selected E. coli (n = 128) and K. pneumoniae (n = 123) isolates from seven medical centers in Taiwan
| Species and blaCTX-M | No. of isolates from hospitala:
|
Total no. of isolates | ||||||
|---|---|---|---|---|---|---|---|---|
| N1 | N2 | C1 | C2 | C3 | S | E | ||
| E. coli | ||||||||
| blaCTX-M-1 group | ||||||||
| blaCTX-M-3 | 4 | 3 | 15 | 4 | 2 | 2 | 3 | 33 |
| blaCTX-M-15 | 1 | 1 | 2 | |||||
| blaCTX-M-9 group | ||||||||
| blaCTX-M-9 | 1 | 1 | 2 | 4 | ||||
| blaCTX-M-14 | 12 | 17 | 21 | 14 | 3 | 14 | 7 | 88 |
| blaCTX-M-19 | 1 | 1 | ||||||
| K. pneumoniae | ||||||||
| blaCTX-M-1 group | ||||||||
| blaCTX-M-3 | 8 | 6 | 41 | 4 | 14 | 5 | 4 | 82 |
| blaCTX-M-9 group | ||||||||
| blaCTX-M-14 | 5 | 7 | 12 | 4 | 2 | 3 | 33 | |
| blaCTX-M-17 | 1 | 2 | 1 | 1 | 5 | |||
| blaCTX-M-19 | 2 | 2 | ||||||
| blaCTX-M-38 | 1 | 1 | ||||||
a
See Table 1, footnote a.