Author Affiliations +
Désirée S. Jansson,1 Ricardo Feinstein,2 Veronika Kardi,3 Tamás Mató,3 Vilmos Palya3
1National Veterinary Institute, Department of Pigs, Poultry and Ruminants, SE-75189 Uppsala, Sweden
2National Veterinary Institute, Department of Pathology, SE-751 89 Uppsala, Sweden
3CEVA-Phylaxia, Veterinary Biologicals Co. Ltd. Szállás utca 5, H-1107 Budapest, Hungary