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Antibiotic resistance of commensal E. coli and E. coli O157:H7
| Antibiotic | No. of isolates (% of total) resistant to each antibiotic
|
|
|---|---|---|
| Commensal strains (n = 41) | O157:H7 strains (n = 81) | |
| Ampicillin | 2 (5) | 1 (1) |
| Kanamycin | 2 (5) | 3 (4) |
| Streptomycin | 15 (37) | 7 (9) |
| Sulfamethoxazole | 14 (34) | 10 (12) |
| Tetracycline | 17 (42) | 12 (15) |
