Outbreak of Shiga toxin-producing E. coli O157 associated with consumption of watercress, United Kingdom, August to September 2013 Launders, N and Byrne, L and Adams, N and Glen, K and Jenkins, C and Tubin-Delic, D and Locking, M and Williams, C and Morgan, D and on behalf of the Outbreak Control Team, Eurosurveillance, 18, 20624 (2013), https://doi.org/10.2807/1560-7917.ES2013.18.44.20624