| Authors: |
Lomholt FK; Infectious Disease Epidemiology and Prevention, Statens Serum Intitut, Copenhagen, Denmark. Electronic address: frkl@ssi.dk., Valentiner-Branth P; Infectious Disease Epidemiology and Prevention, Statens Serum Intitut, Copenhagen, Denmark., Nielsen RT; Division of Infectious Disease Preparedness, Statens Serum Institut, Copenhagen, Denmark., Slotved HC; Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark; Department of Science and Environment, Roskilde University, Roskilde, Denmark., Fuursted K; Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark., Harboe ZB; Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark; Department of Infectious Diseases, Copenhagen University Hospital - North Zealand, Hillerød, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Vestergaard LS; Infectious Disease Epidemiology and Prevention, Statens Serum Intitut, Copenhagen, Denmark., Benfield T; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark; Department of Infectious Diseases, Copenhagen University Hospital - Amager and Hvidovre, Hvidovre, Denmark. |