Autor: J. Glenn Songer

THE EDITORS: Carlton L. Gyles, DVM, MSc, Ph D, FCAHS, is Professor of Veterinary Microbiology at Ontario Veterinary College, University of Guelph, Ontario, Canada. John F. Prescott, MA, Vet MB, Ph D, FCAHS, is Professor of Veterinary Microbiology at Ontario Veterinary College, University of Guelph, Ontario, Canada. J. Glenn Songer, Ph D, is Professor of Veterinary Science and Microbiology, The University of Arizona, Tucson, Arizona. Charles O. Thoen, DVM, Ph D, is Professor and Former Chair, Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa.