he three strains of E. coli O157:H7 (B0259, B0273 and B0265) used in this study were obtained from the Department of Food Science, University of Georgia (Griffin, GA, USA).
he three strains of E. coli O157:H7 (B0259, B0273 and B0265) used in this study were obtained from the Department of FoodScience, University of Georgia (Griffin, GA, USA).