Table 3 Phenotypic resistant profiles of E. coli isolates from food handlers’ fecal samples (n = 78)
Resistant phenotype | Frequency | Percentage c |
|---|---|---|
No resistance | 32 | 41 |
Resistant to only one antibiotic | 9 | 11.5 |
Trimethoprim; Sulfamethoxazole | 5 | 6.4 |
Ampicillin; Trimethoprim; Sulfamethoxazole | 4 | 5.12 |
a b Ciprofloxacin; Ampicillin; Ceftriaxone; Trimethoprim; Sulfamethoxazole; Tetracycline | 2 | 2.6 |
a Trimethoprim; Sulfamethoxazole; Tetracycline; Ampicillin | 3 | 3.8 |
a Tetracycline; Ciprofloxacin; Trimethoprim; Sulfamethoxazole | 3 | 3.8 |
a Ampicillin; Trimethoprim; Sulfamethoxazole; Tetracycline; Ciprofloxacin | 2 | 2.6 |
a b Ampicillin; Trimethoprim; Ceftriaxone; Tetracycline; Ciprofloxacin | 1 | 1.3 |
a Chloramphenicol; Sulphamethoxazole; Tetracycline | 2 | 2.6 |
a Ampicillin; Trimethoprim; Tetracycline | 2 | 2.6 |
b Ampicillin; Ceftriaxone | 2 | 2.6 |
Ampicillin; Tetracycline | 2 | 2.6 |
Ampicillin; Trimethoprim | 1 | 1.3 |
Trimethoprim; Tetracycline | 1 | 1.3 |
Trimethoprim; Sulfamexazole; Ciprofloxacin | 1 | 1.3 |
Ampicillin; trimethoprim; Sulfamethxazole; Amoxcicillin-Clavulanic acid | 1 | 1.3 |
Ampicillin; Sulfamethoxazole | 1 | 1.3 |
a b Ampicillin; Sulfamethoxazole; Ceftriaxone; Ciprofloxacin | 1 | 1.3 |
a Ampicillin; Trimethoprim, Sulfamethoxazole; Ciprofloxacin | 1 | 1.3 |
a b Ampicillin; Tetracycline; Trimethoprim; Sulfamethoxazole; Ceftriaxone | 1 | 1.3 |
Ampicillin; Chloramphenicol; Tetracycline; Trimethoprim; Sulfamethoxazole | 1 | 1.3 |