1. Department of Medical Microbiology, Dermatology and Infection, Lund University, Sölvegatan 23, SE-223 62 Lund, Sweden 2Department of Clinical Microbiology 7806, National University Hospital, Righospitalet, Tagensvej 20, DK-2200, Copenhagen, Denmark 3Danish Veterinary Institute, Bülowsvej 27, DK-1790, Copenhagen, Denmark 4Laboratorium voor Microbiologie, University of Ghent, Belgium