1. Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark;
2. Research Center for Emergency Medicine, Aarhus University Hospital, Aarhus, Denmark;
3. Statens Serum Institut, Copenhagen, Denmark;
4. Department of Clinical Microbiology, Aalborg University Hospital, Aalborg, Denmark;
5. Department of Clinical Medicine, Aalborg University, Aalborg, Denmark;