| Affiliation: | 1. Parasitology Diagnostic Laboratory, Department of Veterinary Pathobiology, Texas A&M University, College of Veterinary Medicine and Biomedical Sciences, College Station, TX, USA;2. University of Edinburgh Royal (Dick) School of Veterinary Studies, The Roslin Institute, Easter Bush Veterinary Centre, Roslin, Midlothian EH25 9RG, Scotland;3. Clinical Parasitology, Department of Population Medicine and Diagnostic Sciences, Cornell University, College of Veterinary Medicine, Animal Health Diagnostic Center, 240 Farrier Drive, Ithaca, NY 14853, USA |
