John E. Harkness, DVM, MS, DACLAM, is Professor Emeritus of the College of Veterinary Medicine at Mississippi State University.

Patricia V. Turner, BSc, MS, DVM, DVSc, DACLAM, is an Associate Professor in the Department of Pathobiology, Ontario Veterinary College, at the University of Guelph.

Susan VandeWoude, DVM, DACLAM, is Professor of Comparative Medicine and Director of Laboratory Animal Resources at Colorado State University.

Colette Wheler, BSc, DVM, MVetSc, is Director of the Animal Resources Centre and Adjunct Professor in the Department of Small Animal Clinical Sciences, Western College of Veterinary Medicine, at the University of Saskatchewan in Saskatoon.