1. National Centres for Animal Disease; Lethbridge Laboratory; Canadian Food Inspection Agency; Lethbridge AB Canada
2. Department of Research and Development; GeneReach USA; Lexington MA USA
3. National Centres for Animal Disease; Winnipeg Laboratory; Canadian Food Inspection Agency; Winnipeg MB Canada
4. Diagnostic Virology Laboratory; National Veterinary Services Laboratories; STAS, APHIS, VS, USDA; Ames IA USA