1. Department of Pathology, University of Veterinary Medicine, István u. 2, 1078 Budapest, Hungary
2. National Laboratory of Infectious Animal Diseases, Antimicrobial Resistance, Veterinary Public Health and Food Chain Safety, University of Veterinary Medicine, István u. 2, 1078 Budapest, Hungary
3. Department of Biostatistics, University of Veterinary Medicine, István u. 2, 1078 Budapest, Hungary
4. Centre for Bioinformatics, University of Veterinary Medicine, István u. 2, 1078 Budapest, Hungary
5. Department of Internal Medicine and Oncology, Semmelweis University, Korányi Sándor u. 2/a, 1083 Budapest, Hungary
6. Institute of Virology, Department of Pathobiology, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria
7. University Clinic for Swine, Department for Farm Animals and Veterinary Public Health, University of Veterinary Medicine Vienna, Veterinaerplatz 1, 1210 Vienna, Austria