1. Clinic for Ruminants with Ambulance and Heard Management, Centre of Clinical Veterinary Medicine, LMU Munich, Germany
2. Research Unit for Molecular Biology, Leibniz Institute for Farm Animal Biology, Dummerstorf, Germany
3. Pfizer Animal Health, Berlin, Germany
4. Biochemical Pharmacology, University of Konstanz, Germany
5. Bavarian Authority for Health and Food Safety, Oberschleissheim, Germany
6. Institute of Immunology, University of Veterinary Medicine, Hannover, Germany