1. Institut für Viruskrankheiten und Immunprophylaxe, 3147 Mittelhäusern, Switzerland;
2. AGAATI, Yalelaan 17, 3584 CL Utrecht, The Netherlands;
3. ECVAM, Institute for Health & Consumer Protection, European Commission Joint Research Centre, 21020 Ispra (VA), Italy;
4. Laboratoire d'Etudes et de Recherches sur la Rage et la Pathologie des Animaux Sauvage, Agence Française de Sécurité Sanitaire des Aliments (AFSSA), 54220 Malzéville, France;
5. European Department for the Quality of Medicines, Council of Europe, 67029 Strasbourg Cedex, France;
6. Paul-Ehrlich-Institut, Paul-Ehrlich-Strasse 51–59, 63207 Langen, Germany;
7. Licensing and Policy Development, Center for Veterinary Biologics, Suite 104, 510 South 17th Street, Ames, IA 50010, USA;
8. Agence Française de Securité Sanitaire des Produits de Santé (AFSSAPS), Lyon Site, 321 Avenue Jean-Jaurès, 69007 Lyon, France;
9. Institute of Virology, University Hospital Rotterdam, Dr Molenwaterplein 40, 3015 GD Rotterdam, The Netherlands;
10. Chiron-Behring GmbH & Co, Emil von Behring Strasse 76, 35041 Marburg, Germany;
11. Division of Viral Products, Center for Biologics Evaluation and Review, HFM-451, 1401 Rockville Pike, Rockville, MD 20852, USA;
12. Division of Virology, NIBSC, Blanche Lane, South Mimms, Potters Bar, Hertfordshire EN6 3QG, UK;
13. Essex Animal Health, Im langen Felde 5, 30938 Burgwedel, Germany;
14. Intervet International BV, Wim de Körverstraat 35, 5831 AN Boxmeer, The Netherlands