Affiliation: | 1.National Veterinary Institute, Technical University of Denmark, Bülowsvej 27, DK-1870, Frederiksberg C, Denmark;2.Department of Clinical Microbiology, Rigshospitalet, Blegdamsvej 9, DK-2100, Copenhagen Ø, Denmark;3.Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Ridebanevej 3, DK-1870, Frederiksberg C, Denmark |