1. Laboratory of Medical Microbiology, Vaccine & Infectious Disease Institute, University of Antwerp, Antwerp, Belgium
2. Department of General Practice, Vaccine & Infectious Disease Institute, University of Antwerp, Antwerp, Belgium
3. Federal Public Service Health, Food Chain Safety and Environment, Brussels, Belgium
4. Department of General Practice, University of Ghent, Ghent, Belgium
5. Department of Microbiology and Infection Control, St. John's General Hospital, Bruges, Belgium
6. Federal Agency for Medicines and Health Products, Brussels, Belgium
7. Infectious Diseases Epidemiology, School of Public Health, Université Libre de Bruxelles, Brussels, Belgium
8. Department of Microbiology, Hôpital Erasme, Brussels, Belgium