Table 1.

Antimicrobial resistance genes in human and canine S. pseudintermedius isolates.

Resistance	Gene	Human Isolates (n = 32)	Canine Isolates (n = 25)
β-lactam	blaZ	25 (78%)	23 (92%)
aminoglycoside	ant6-Ia, aph(3′)-III	14 (44%)	14 (56%)
	aac(6′)-Ie-aph(2”)-Ia	0	2 (8%)
chloramphenicol	cat( pC221)	13 (41%)	9 (36%)
macrolide	erm(B)	13 (41%)	10 (40%)
tetracycline	tet(M)	6 (19%)	11 (44%)
lincosamide	Inu(A)	0	1 (4%)
folate inhibitor	dfrG	0	1 (4%)