Department of Clinical Research, Nordsjællands Hospital, Hillerød, Denmark; Department of Public Health, University of Copenhagen, Copenhagen, Denmark; Corresponding author. Department of Clinical Research, Nordsjællands Hospital, Dyrehavevej 29, 3400 Hillerød, Denmark.
Caroline Klint Johannesen
Department of Clinical Research, Nordsjællands Hospital, Hillerød, Denmark
Natasa Berginc
National Laboratory of Health, Environment and Food, National WHO Reference Laboratory for Polio, Ljubljana, Slovenia
Jean-Luc Bailly
Université Clermont Auvergne, CNRS, Laboratoire Microorganismes Génome Environnement, France
Kim Benschop
National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands; Centre for Infectious Disease Control (CIb), the Netherlands
Heli Harvala
Microbiology Services, National Health Service (NHS) Blood and Transplant, London, UK; Division of Infection and Immunity, University College London, London, UK
