TABLE 1.
Antibiotic susceptibility of azithromycin-resistant Shiga-toxin producing E. coli strains isolated between 2004 and 2020 in France
| Isolate | MIC (mg/L) |
Inhibition zone diam (mm) in disk diffusion |
||||||
|---|---|---|---|---|---|---|---|---|
| Azithromycin | Erythromycin | Clindamycin | Clarithromycin | Fosfomycin | Rifampicin | Rifaximin | Spiramycin | |
| 34396 | >256 | >256 | >256 | >256 | 0.75 | 16 | 12 | 6 |
| 36493 | >256 | >256 | >256 | >256 | 0.75 | 16 | 16 | 8 |
| 42514 | 256 | >256 | >256 | >256 | 0.38 | 16 | 13 | 9 |
| 43037 | 96 | >256 | >256 | >256 | 1 | 16 | 16 | 9 |
| 45195 | 256 | >256 | >256 | >256 | 0.5 | 16 | 13 | 6 |
| 45381 | 48 | >256 | >256 | >256 | 1 | 16 | 16 | 6 |
| 45466 | 64 | >256 | >256 | >256 | 12 | 16 | 17 | 8 |
| 47439 | 48 | >256 | >256 | >256 | 0.75 | 12 | 15 | 10 |
| 47750 | 48 | >256 | >256 | >256 | 0.5 | 12 | 17 | 6 |
| ATCC 25922 | 4 | 32 | >256 | 48 | 1,5 | 12 | 12 | 10 |