The Editors D. Scott McVey, DVM, PhD, DACVM, is Past President of ACVM and the Associate Dean and Director of the Iowa/Nebraska Professional Program for Veterinary Medicine, University of Nebraska Lincoln, Lincoln, Nebraska. Melissa Kennedy, DVM, PhD, DACVM, is Past President of ACVM and Associate Professor and Director of the Biomedical and Diagnostic Sciences Department, College of Veterinary Medicine at University of Tennessee in Knoxville, Tennessee. M.M. Chengappa, BVSc, MVSc, MS, PhD, DACVM, is Past President of ACVM and a University Distinguished Professor in the Department of the Diagnostic Medicine/Pathobiology, College of Veterinary Medicine at Kansas State University in Manhattan, Kansas. Rebecca Wilkes, DVM, PhD, DACVM, is an Associate Professor of Molecular Diagnostics in the Comparative Pathobiology Department and Section Head for molecular and virology sections at the Animal Disease Diagnostic Laboratory at Purdue University in West Lafayette, Indiana.