RT Journal Article SR Electronic(1) A1 Salmon, R A1 Outbreak control team, Collective YR 2005 T1 Outbreak of verotoxin producing E.coli O157 infections involving over forty schools in south Wales, September 2005 JF Weekly releases (1997–2007) VO 10 IS 40 SP 2804 OP DO https://doi.org/10.2807/esw.10.40.02804-en UL https://www.eurosurveillance.org/content/10.2807/esw.10.40.02804-en