1. Biological Threats Identification and Countermeasure Centre, Military Institute of Hygiene and Epidemiology, Pulawy, Poland
2. Intercollegiate Faculty of Biotechnology of University of Gdansk and Medical University of Gdansk, Gdansk, Poland
3. Małopolska Centre of Biotechnology, Jagiellonian University, Kraków, Poland
4. Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany
5. Faculty of Veterinary Medicine, University of Life Sciences in Lublin, Lublin, Poland
6. Private Veterinary Clinic, Warzento, Poland
7. University of Agriculture in Krakow, Krakow, Poland
8. Department of Viroscience, Erasmus MC University Medical Center, Rotterdam, the Netherlands
9. Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, Gdynia, Poland