1. Department of Ecology and Diseases of Game, Fish and Bees; University of Veterinary and Pharmaceutical Sciences Brno; Brno Czech Republic
2. Department of Botany and Zoology; Masaryk University; Brno Czech Republic
3. Institute of Vertebrate Biology; Academy of Sciences of the Czech Republic; Brno Czech Republic
4. Department of Cell Biology; Faculty of Science; Charles University in Prague; Prague Czech Republic
5. Laboratory of Fungal Genetics and Metabolism; Institute of Microbiology ASCR; Prague Czech Republic
6. Institute of Immunology; Friedrich-Loeffler-Institute; Federal Research Institute for Animal Health; Greifswald-Insel Riems Germany
7. Veterinary Research Institute; Brno Czech Republic
8. Institute of Biostatistics and Analysis; Masaryk University; Brno Czech Republic
9. Pennsylvania Game Commission; Harrisburg PA USA