1. Institute for Veterinary Investigations Mödling, Austrian Agency for Health and Food Safety, Mödling, Austria
2. Institute of Medical Microbiology and Hygiene, Austrian Agency for Health and Food Safety, Vienna, Austria
3. University of Leipzig, Clinic for Ruminants and Swine, Leipzig, Germany
4. Department of Biotechnology, University of Natural Resources and Life Sciences, Vienna, Austria
5. Faculty of Food Technology, Food Safety and Ecology, University of Donja Gorica, Podgorica, Montenegro