1. Veterinary Public Health Institute, Department of Clinical Research and Veterinary Public Health University of Bern Bern Switzerland
2. Centre for Applied One Health Research and Policy Advice, Department of Infectious Diseases and Public Health City University of Hong Kong Hong Kong China
3. Clinic for Equine Internal Medicine, Equine Department University of Zurich Zurich Switzerland
4. Swiss Institute of Equine Medicine University of Bern Bern Switzerland
5. Institute of Novel and Emerging Infectious Diseases, Friedrich‐Loeffler‐Institut Greifswald Insel Riems Germany
6. Institute for Virology and Immunology IVI, Department of Infectious Diseases and Pathobiology University of Bern Mittelhäusern and Bern Switzerland