1. Department of Microbiology and Infectious Diseases with Clinic, Faculty of Veterinary Medicine, University of Zagreb, 10000 Zagreb, Croatia
2. Biology of Spirochetes Unit, National Reference Center for Leptospirosis, Institut Pasteur, 75015 Paris, France
3. Reproduction and Obstetrics Clinic, Faculty of Veterinary Medicine, University of Zagreb, 10000 Zagreb, Croatia
4. Ministry of Agriculture, Veterinary and Food Safety Directorate, 10000 Zagreb, Croatia