RT Journal Article SR Electronic(1) A1 Morgan, B YR 1998 T1 Outbreak of Escherichia coli O157 infection in Northern Ireland JF Weekly releases (1997–2007) VO 2 IS 41 SP 1145 OP DO https://doi.org/10.2807/esw.02.41.01145-en UL https://www.eurosurveillance.org/content/10.2807/esw.02.41.01145-en