Table 1.

Percentage antibiotic susceptibility of the most common bacteria

	Susceptibility (%)a
	Pasteurella multocida	Pasteurellaceae	Staphylococcus intermedius	Pyogenicb streptococci	Escherichia coli
	n = 30	n = 13	n = 23	n = 27	n = 10
Amoxycillin-clavulanate	87	100	91	78	80
Cloxacillin	64	83	90	70	22
Penicillin G	93	92	65	81	10
Cephalothin	93	92	100	86	20
Ceftiofur	93	44	65	81	44
Enrofloxacin	93	85	91	7	50
Orbifloxacin	64	90	74	48	50
Doxycycline	93	85	57	67	10
−Sulphamethazole + trimethoprim	90	100	74	89	60
Gentamicin	43	92	91	19	60
Amikacin	65	90	100	7	89
Kanamycin	83	92	95	11	50
Lincomycin	17	31	40	0	10
Lincospectin	33	50	33	n/a	0
Tylosin	76	92	95	77	10

^aShaded areas indicate susceptibility of 50% or less.

^bPyogenic streptococci included: S. canis, S. pyogenes, S. agalactiae, Group-C streptococci.