
shigatoxin-producing Escherichia coli (stx1+, stx2+, eae+, O26) in chilled beef from Belgium in Belgium
shigatoxin-producing Escherichia coli (stx+; eae+, O103) in cow carcasses from Belgium in Belgium

shigatoxin-producing Escherichia coli (stx1+, stx2+, eae+, O26) in chilled beef from Belgium in Belgium
shigatoxin-producing Escherichia coli (stx+; eae+, O103) in cow carcasses from Belgium in Belgium