1. Department of Influenza Research, National Influenza Center at the National Institute of Public Health NIH—National Research Institute in Warsaw, 00-791 Warsaw, Poland
2. Department of Environmental Medicine, Poznań University of Medical Sciences, 60-806 Poznan, Poland
3. Doctoral School, Poznan University of Medical Sciences, 61-701 Poznan, Poland
4. Integrated Science Association (ISA), Universal Scientific Education and Research Network (USERN), 60-806 Poznan, Poland