| prevalence and antimicrobial susceptibility of escherichia coli o157:h7 on beef cattle slaughtered in amman abattoir. | cattle are the main asymptomatic reservoir of escherichia coli o157:h7 which can cause illness to human. the objectives of the study were to measure the prevalence of e. coli o157:h7 on cattle slaughtered in amman abattoir, detect virulence factors in the isolates, determine antibacterial resistance of the isolates, and know how the isolates are different or similar when compared to characterized isolates from developed countries. a total of 540 samples (feces, hide, and carcass) were tested for ... | 2013 | 23273451 |