1. Department for Companion Animals and Horses University Equine Clinic ‐ Internal Medicine University of Veterinary Medicine Vienna Vienna Austria
2. Institute of Virology University of Veterinary Medicine Vienna Vienna Austria
3. Institute for Experimental Virology TWINCORE Centre for Experimental and Clinical Infection Research Medical School Hannover (MHH) – Helmholtz Centre for Infection Research (HZI) Hannover Germany
4. Department of Molecular and Medical Virology Ruhr‐University Bochum Bochum Germany
5. Department of Biomedical Sciences University of Veterinary Medicine Vienna Vienna Austria
6. VetSuisse Faculty Institute of Virology University of Zurich Zurich Switzerland