Table 1. Antimicrobial resistance frequencies in human clinical isolates of Campylobacter jejuni (n = 104) as determined by antimicrobial disk diffusion, 1999–2002.

Antimicrobial agent	Resistance frequency (%)
Tetracycline	60
Nalidixic acid	4
Ciprofloxacin	3
Kanamycin	3
Erythromycin	0
Chloramphenicol	0