MLST Genotypes and Antibiotic Resistance of Campylobacter spp. Isolated from Poultry in Grenada

Table 4

Antibiotic sensitivity/resistance profiles of 51 Campylobacter jejuni/coli isolates from broilers on Farms A and B in Grenada.

Antibiotic*	Farm A	Farm B	𝑃 value comparing
	Sen/Resist (% R)	Sen/Resist (%R)	% resistant^†
Gen	23/0 (0%)	22/6 (21.4%)	P = 0.0265
Chlor	22/1 (0.04%)	25/3 (10.7%)	𝑃=0.6173
Cipro^‡	6/17 (73.9%)	23/5 (17.9%)	P = 0.0001
Amp	20/3 (13%)	27/1 (3.6%)	𝑃=0.3158
Tetra^$	23/0 (0%)	18/10 (35.7%)	P = 0.0011
Eryth	23/0 (0%)	23/5 (17.9)	𝑃=0.0562
Metroni	17/6 (26.1%)	7/21 (75.0%)	P = 0.0007

∗Gen: gentamicin; Chlor: chloramphenicol; Cipro: ciprofloxacin; Amp: ampicillin; Tetra: tetracycline; Eryth: erythromycin; Metroni: metronidazole.
^†Fischer’s exact two-tailed test.
^‡Antibiotic used on Farm A.
^$Antibiotic used on Farm B.