Outbreak of Salmonella enterica serovar Typhimurium in Switzerland, May – June 2008, implications for production and control of meat preparations Schmid, H and Hächler, H and Stephan, R and Baumgartner, A and Boubaker, K, Eurosurveillance, 13, 19020 (2008), https://doi.org/10.2807/ese.13.44.19020-en