1. Centre for Biological Safety (ZBS-1), Robert Koch-Institut, Berlin, Germany
2. Department of Virology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany
3. Representing the members of the European Network for Diagnostics of 'Imported' Viral Diseases
4. Unit Biologie des Infections Virales Emergentes, Institut Pasteur, Lyon, France
5. Research Laboratory for Vector-Borne Diseases, Queen Astrid Military Hospital, Brussels, Belgium
6. Dept. of Microbiology, School of Medicine, Aristotelian University of Thessaloniki, Greece