Occurrence of Virulence Genes and Antimicrobial Resistance of E. coli O157:H7 Isolated from the Beef Carcass of Bahir Dar City, Ethiopia

Table 2

Number of positive samples per region of the carcass sampled.

Carcass region	Number of samples taken	Number (%) of positive samples	value	value
Abdomen	93	7 (28)	1.407	0.495
Thorax	94	11 (44)
Breast	93	7 (28)
Total	280	25 (100)