1. Departments of Pathobiology (Samuelson, Whiteley), College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL
2. Veterinary Clinical Medicine (Echeverria, Foreman), College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL
3. Veterinary Diagnostic Laboratory (Samuelson, Fredrickson, Whiteley), College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, IL
4. Central Illinois Veterinary Services, Urbana, Illinois (Sauberli)