as a host for pathogenic and spoilage microorganisms. In this study, isolation and molecular
characterization of shigatoxigenic O157 and non-O157 Escherichia coli in raw milk
marketed in Chittagong, Bangladesh were done on 186 raw milk samples in Bangladesh.
Methods MacConkey agar was initially used to screen for the presence of E. coli and the
suspected growth as evidenced by large pink colonies on MacConkey agar. Finally the …