TABLE 1.
Antimicrobial resistance and distribution of MICs among C. coli isolates
| Antimicrobial | No. (%) of resistant isolates (n = 141) | No. of isolates with MICs (μg/mL)a |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| <0.25 | 0.25 | <0.5 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | >32 | 64 | >64 | ||
| Erythromycin | 83 (58.87) | 6 | 18 | 23 | 9 | 2 | 1 | 3 | 15 | 64 | ||||
| Azithromycin | 85 (60.28) | 56 | 1 | 2 | 1 | 4 | 9 | 13 | 55 | |||||
| Nalidixic acid | 138 (97.87) | 1 | 2 | 10 | 128 | |||||||||
| Ciprofloxacin | 138 (97.87) | 3 | 1 | 2 | 9 | 31 | 53 | 27 | 15 | |||||
| Gentamicin | 80 (56.74) | 19 | 28 | 14 | 1 | 4 | 9 | 66 | ||||||
| Streptomycin | 99 (70.21) | 1 | 6 | 13 | 10 | 12 | 6 | 25 | 32 | 36 | ||||
| Chloramphenicol | 12 (8.51) | 1 | 4 | 15 | 45 | 48 | 16 | 7 | 3 | 2 | ||||
| Florfenicol | 30 (21.28) | 1 | 14 | 43 | 53 | 20 | 3 | 3 | 1 | 3 | ||||
| Tetracycline | 137 (97.16) | 2 | 2 | 2 | 1 | 2 | 15 | 117 | ||||||
| Telithromycin | 92 (65.25) | 2 | 5 | 5 | 18 | 19 | 10 | 2 | 3 | 77 | ||||
| Clindamycin | 85 (60.28) | 21 | 25 | 10 | 3 | 9 | 11 | 9 | 9 | 44 | ||||
Shading indicates antimicrobial resistance.