Table 1.

Percentage of isolates with potential resistance to multiple classes of antimicrobial compounds based on their microarray profiles.

By Genus
No. of Antimicrobial Classes	Campylobacter		E. coli		Salmonella		Shigella
0	9		0		0		0
1	74		0		3		4
2	9		3		6		7
3	4		17		13		11
4	4		13		13		4
5	0		10		25		20
6	0		13		31		4
7	0		27		9		31
8	0		17		0		16
9	0		0		0		2
% potentially resistant to:
≥3 classes	8		97		91		89
≥6 classes	0		57		40		53
No. of isolates tested	23		30		32		45
By geographic location
No. of Antimicrobial Classes	USA	Cambodia		Egypt		Peru		Kenya
0	0	0		0		8		0
1	15	30		16		17		0
2	7	13		6		4		0
3	19	17		0		8		17
4	15	13		3		4		4
5	15	4		9		25		33
6	7	4		16		13		17
7	19	17		22		13		25
8	4	0		28		4		4
9	0	0		0		4		0
% potentially resistant to:
≥3 classes	78	57		78		71		100
≥6 classes	30	21		66		34		46
No. of isolates tested	27	23		32		24		24