Milk Safety Assessment, Isolation, and Antimicrobial Susceptibility Profile of Staphylococcus aureus in Selected Dairy Farms of Mukaturi and Sululta Town, Oromia Region, Ethiopia

Table 8

Multidrug resistance combination of S. aureus isolates.

Resistant to drug combination	Antimicrobial	Resistant isolates
		Number	%
One drug	P	10	24.39
Two drugs	AML,P	9	21.95
	P,TE	2	4.88
	ER,P	5	12.20
Three drugs	ER,P,TE	1	2.44
	AMP,AML,P	1	2.44
	AML,P,TE	3	7.32
	ER,AML,P	4	9.76
	AMP,P,TE	3	7.32
	AMP,ER,P	1	2.44
Four drugs	AMP, AML, P, TE	1	2.44
None	Resistance to none (susceptible to all)	1	2.44
Total		41	100.00

Amoxicillin (AML) (25μg); Ampicillin (AMP) (10μg); Penicillin (P) (10μg); Tetracycline (TE) (30μg); and Erythromycin(ER) (15μg).