STEC O157 outbreak in Iceland, September-October 2007 Sigmundsdottir, G and Atladottir, A and Hardardottir, H and Gudmundsdottir, E and Geirsdottir, M and Briem, H, Weekly releases (1997–2007), 12, 3298 (2007), https://doi.org/10.2807/esw.12.44.03298-en