1. Laboratory of Molecular Biology and Virology, Gyncentrum, Katowice, Poland
2. Department of Histology, Cytophysiology and Embryology, Faculty of Medicine, Academia of Silesia in Katowice, Zabrze, Poland
3. Department of Pharmacology, Faculty of Medicine, Academia of Silesia in Katowice, Zabrze, Poland
4. Department of Infectious Diseases, Faculty of Medicine, Academia of Silesia in Katowice, Zabrze, Poland