Research Article
Occurrence of Virulence Genes and Antimicrobial Resistance of E. coli O157:H7 Isolated from the Beef Carcass of Bahir Dar City, Ethiopia
Table 3
Virulence gene profile of the isolates.
| Isolates | stx1 | stx2 | eae | hlyA |
| 1 | + | − | − | + | 2 | − | + | − | − | 3 | − | − | + | − | 4 | − | + | − | + | 5 | − | + | − | + | 6 | + | + | − | + | 7 | − | − | + | − | 8 | − | + | + | − | 9 | − | + | − | + | 10 | + | − | − | + | 11 | + | + | − | + | 12 | − | − | + | + | 13 | − | − | − | + | 14 | − | + | − | + | 15 | − | + | − | + | 16 | + | + | − | + | 17 | − | − | − | + | 18 | + | − | − | − | 19 | + | + | − | + | 20 | − | + | − | − | 21 | − | − | − | + | 22 | − | + | − | − | 23 | + | + | + | + | 24 | − | − | − | + | 25 | − | − | − | + | Total | 8 | 14 | 5 | 18 |
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