Table 2.

AMR genes harbored by the M. haemolytica isolates included in the study.

Resistance to:	Gene	No. of isolates
β-Lactams	bla ROB − 1	4
Tetracyclines	tet(Y)	11
Macrolides	mef(C)	9
	mph(G)	9
Macrolides, lincosamides, streptogramin B	erm(T)	6
Aminoglycosides	strA (streptomycin)	11
	strB (streptomycin)	3
	aad(3“)(9) (presumably streptomycin)	6
	aph(3‘)-Ia (kanamycin, neomycin)	8
	aac(3)-IIa (gentamicin)	7
Phenicols	floR (florfenicol, chloramphenicol)	8
	catA3 (non-fluorinated phenicols)	11
Sulfonamides	sul2	11