1. Institute of Hygiene and Infectious Diseases of Animals, Justus-Liebig-University Giessen, Giessen, Germany
2. Clinic for Small Animals, Department of Veterinary Clinical Sciences, Justus-Liebig-University Giessen, Giessen, Germany
3. Institute for Ecology, Evolution and Diversity, Department of Mycology, J W Goethe-University, Frankfurt am Main, Germany
4. Institute for Veterinary Pathology, Justus-Liebig-University Giessen, Giessen, Germany