1. Department of Immunobiology and Environment Microbiology, Faculty of Health Sciences with Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, Gdańsk, Poland
2. Department of Nuclear Medicine, Faculty of Health Sciences with Institute of Maritime and Tropical Medicine, Medical University of Gdańsk, Gdańsk, Poland
3. Institute of Marine and Environmental Sciences, University of Szczecin, Szczecin, Poland