1Institute of Veterinary Virology, University of Bern, Bern, Switzerland
2UMR 754, INRA-ENV Lyon-Université Lyon 1, Lyon Cedex 07, France
3University of Zaragoza, Spain
4Univ. of Edinburgh, Scotland (United Kingdom)
5Institute of Agrobiotechnology, CSIC-UPNA, Mutilva Baja, Spain
6Agence Française de Sécurité Sanitaire des Aliments (AFSSA), Maisons-Alfort, France
7NEIKER, Derio, Bizkai, Spain
8Ministry for Social Security and Generations, Vienna, Austria
9INRA — Centre de Recherches de Tours, Nouzilly, France
10Department of Agriculture and Food Central Veterinary Research Laboratory, Dublin, Ireland
11Institute for Experimental Pathology, University of Iceland, Reykjavik, Iceland
12Veterinary Laboratories Agency, Bury St Edmunds, United Kingdom
13National Sheep Association, Malvern, United Kingdom
14AFSSA Sophia Antipolis, BP 111, 06902 Sophia Antipolis Cedex, France