Table 1.

Mean disc diffusion zone diameter for Campylobacter spp.

Antimicrobials	C. coli Mean ± SE (mm)	C. jejuni Mean ± SE (mm)	p-value
Ampicillin	9.36 ± 0.201	9.17 ± 0.167	p > 0.05
Chloramphenicol	25.50 ± 0.464	21.75 ± 1.232	p < 0.01
Ciprofloxacin	21.43 ± 1.037	20.75 ± 2.125	p > 0.05
Erythromycin	11.14 ± 0.417	10.42 ± 0.417	p > 0.05
Nalidixic acid	15.57 ± 0.996	14.75 ± 0.863	p > 0.05
Tetracycline	18.36 ± 1.078	19.25 ± 1.887	p > 0.05
Gentamicin	16.64 ± 0.467	20.50 ± 1.422	p < 0.01
Cotrimoxazole	15.86 ± 1.167	15.00 ± 1.508	p > 0.05
Colistin	10.79 ± 0.265	11.00 ± 0.302	p > 0.05