1. Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark
2. Department of Clinical Microbiology, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark
3. Department of Veterinary and Biomedical Sciences, University of Minnesota, Saint Paul, Minnesota, USA
4. Department of Animal Sciences, University of Minnesota, Saint Paul, Minnesota, USA
5. Division of Pathogen Genomics, Translational Genomics Research Institute, Flagstaff, Arizona, USA
6. Department of Environmental and Occupational Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
7. VA Medical Center, Minneapolis, Minnesota, USA
8. University of Minnesota, Minneapolis, Minnesota, USA