Prevalence and characteristics of meticillin-resistant Staphylococcus aureus in humans in contact with farm animals, in livestock, and in food of animal origin, Switzerland, 2009 Huber, H and Koller, S and Giezendanner, N and Stephan, R and Zweifel, C, Eurosurveillance, 15, 19542 (2010), https://doi.org/10.2807/ese.15.16.19542-en