1. Polpharma Biologics SA, 80-172 Gdańsk, Poland.
2. Sub-Department of Pharmacology, Toxicology and Environmental Protection, Faculty of Veterinary Medicine, University of Life Sciences, 20-033 Lublin, Poland.
3. Department of Immunology, Pathophysiology and Veterinary Preventive Medicine, Wroclaw University of Environmental and Life Sciences, 50-375 Wrocław, Poland.
4. Department of Physiology and Biochemistry, University School of Physical Education in Wroclaw, 51-612 Wrocław, Poland.