1. Collegium Medicum, Jan Kochanowski University, 25-317 Kielce, Poland
2. Department of Infectious Diseases and Allergology, Jan Kochanowski University, 25-317 Kielce, Poland
3. Department of Infectious Diseases, Provincial Hospital, 25-317 Kielce, Poland
4. Department of Environmental Medicine, Poznan University of Medical Sciences, 60-806 Poznań, Poland
5. Department of Infectious Diseases and Hepatology, Medical University of Białystok, 15-540 Białystok, Poland
6. Department of Infectious Diseases and Neuroinfections, Medical University of Białystok, 15-809 Białystok, Poland
7. Department of Infectious Diseases and Hepatology, Faculty of Medicine, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, 87-100 Torun, Poland
8. Department of Infectious Diseases and Hepatology, Medical Center in Łańcut, 37-100 Łańcut, Poland
9. Department of Forensic Medicine, Wrocław Medical University, 50-367 Wroclaw, Poland
10. Institute of Maritime and Tropical Medicine, Faculty of Health Sciences, Medical University of Gdansk, 81-519 Gdynia, Poland
11. Department of Infectious Diseases and Hepatology, Medical University of Silesia, 41-902 Katowice, Poland
12. Department of Adults’ Infectious Diseases, Medical University of Warsaw, 01-201 Warsaw, Poland