1. Department of Microbiology and Infection Control, Statens Serum Institut, Copenhagen, Denmark
2. National Food Institute, Technical University of Denmark, Lyngby, Denmark
3. Department of Clinical Microbiology, Herlev and Gentofte Hospital, Copenhagen University Hospital, Herlev, Denmark
4. Pathogen Genomics Division, Translational Genomics Research Institute (TGen), Flagstaff, Arizona, USA