1 National Food Institute, Division for Epidemiology and Microbial Genomics, Technical University of Denmark, Søltofts Plads, Building 221, 2800, Kgs. Lyngby, Denmark.
2 Department of Microbiology and Infection Control, Statens Serum Institute, Copenhagen, Denmark.
3 Department of Clinical Microbiology, Hvidovre University Hospital, Copenhagen, Denmark.
4 Department of Medical Gastroenterology, Køge University Hospital, Køge, Denmark.
5 Center for Biological Sequence Analysis, Department of System Biology, Technical University of Denmark, Kgs. Lyngby, Denmark.
6 Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.
7 National Food Institute, Division for Epidemiology and Microbial Genomics, Technical University of Denmark, Søltofts Plads, Building 221, 2800, Kgs. Lyngby, Denmark. fmaa@food.dtu.dk.