1. Clinical Department of Laboratory Medicine and National Reference Center for Respiratory Pathogens, University Hospitals Leuven, Leuven, Belgium
2. KU Leuven, Department of Cardiovascular Sciences, Leuven Belgium
3. General practitioner, Huisartsen Molenstraat, Meerhout Belgium
4. KU Leuven, Rega Institute Department of Microbiology, Immunology and Transplantation, Laboratory of Clinical and Epidemiological Virology, Leuven, Belgium
5. KU Leuven, Department of Microbiology, Immunology and Transplantation, Laboratory of Clinical Bacteriology and Mycology, Leuven, Belgium