1. Institute for Veterinary Medical Research Centre for Agricultural Research Budapest Hungary
2. Szentágothai Research Centre Virological Research Group Pécs Hungary University of Pécs Pécs Hungary
3. Faculty of Sciences Institute of Biology University of Pécs Pécs Hungary
4. WHO Collaborating Centre for Arbovirus and Haemorrhagic Fever Reference and Research National Reference Centre for Tropical Infectious Diseases Bernhard Nocht Institute for Tropical Medicine Hamburg Germany
5. Veterinary Diagnostic Directorate National Food Chain Safety Office Budapest Hungary