1. Department of Virology, Kimron Veterinary Institute, Bet Dagan 5025000, Israel
2. Koret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food & Environment, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot 7610001, Israel
3. Veterinary Servises in the Field, Galil-Golan 1231400, Israel
4. Hachaklait Veterinary Services, Caesarea 3088900, Israel
5. Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, 17493 Greifswald-Insel Riems, Germany