shigatoxin-producing Escherichia coli (stx1+ /25g) in frozen beef from Brazil in the Netherlands
shigatoxin-producing Escherichia coli (stx2+ /25g) in frozen beef tenderloins from Brazil in the Netherlands
shigatoxin-producing Escherichia coli (stx1+ /25g) in frozen beef from Brazil in the Netherlands
shigatoxin-producing Escherichia coli (stx2+ /25g) in frozen beef tenderloins from Brazil in the Netherlands