Table 6.
The distribution of 156 ExPEC isolates virulence genes by phylogenetic group and clinical origin.
| Virulence genes | No. (%) of virulence isolates (n = 156) | No. (%) of isolates | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Urinary/others (n = 121)/(n = 35) | Group A n = 8 (5, 1) | Group B1 n = 5 (3, 2) | Group B2 n = 95 (60) | Group D n = 48 (30) | ||||||
| Urinary/others | Urinary/others | Urinary/others | Urinary/others | |||||||
| cnf1 | 68 (56) | 10 (29) | 0 | 0 | 0 | 3 (60) | 38 (39) | 3 (4) | 30 (62) | 4 (8) |
| cnf2 | 10 (8) | 2 (6) | 3 (37) | 0 | 0 | 0 | 7 (7) | 2 (2) | 0 | 0 |
| cnf3 | 16 (13) | 4 (11) | 2 (25) | 2 (25) | 0 | 0 | 12 (13) | 2 (2) | 2 (4) | 0 |
| cdt1 | 12 (10) | 8 (23) | 0 | 1 (13) | 0 | 0 | 12 (13) | 7 (7) | 0 | 0 |
| cdt2 | 2 (2) | 2 (6) | 0 | 0 | 0 | 0 | 0 | 0 | 2 (4) | 2 (4) |
| cdt3 | 2 (2) | 2 (6) | 0 | 0 | 0 | 0 | 0 | 0 | 2 (4) | 2 (4) |
| cdt4 | 2 (2) | 2 (6) | 0 | 0 | 0 | 2 (40) | 2 (2) | 0 | 0 | 0 |
| cnf1–cnf3 | 5 (4) | 1 (3) | 0 | 0 | 0 | 0 | 5 (5) | 1 | 0 | 0 |
| cdt1–cdt4 | 1 (1) | 3 (9) | 0 | 0 | 0 | 0 | 1 (5) | 3 (3) | 0 | 0 |
| cnf1-cdt1 | 2 (2) | 2 (6) | 0 | 0 | 0 | 0 | 0 | 0 | 2 (4) | 2 (4) |