An international outbreak of Shiga toxin-producing Escherichia coli O157 infection due to lettuce, September – October 2007
Friesema, I and Sigmundsdottir, G and van der Zwaluw, K and Heuvelink, A and Schimmer, B and de Jager, C and Rump, B and Briem, H and Hardardottir, H and Atladottir, A and Gudmundsdottir, E and van Pelt, W, Eurosurveillance, 13, 19065 (2008), https://doi.org/10.2807/ese.13.50.19065-en