1. Department of Virology Division for Infection Control and Environmental Health Norwegian Institute of Public Health Oslo Norway
2. Department of Production Animal Clinical Sciences Faculty of Veterinary Medicine Norwegian University of Life Sciences Oslo Norway
3. Norwegian Veterinary Institute Oslo Norway
4. Department of Production Animal Clinical Sciences Section of Small Ruminant Research and Herd Health Norwegian University of Life Sciences Sandnes Norway
5. Department of Natural Science and Environmental Health University of South‐Eastern Norway Bø Norway
6. Virus Surveillance Unit Moredun Research Institute Penicuik Scotland, UK
7. Center for Virology Medical University of Vienna Vienna Austria