Affiliation: | 1. Veterinary Pathology, University of Georgia, Athens, GA, USA;2. Pathobiology, Cornell University, Ithaca, NY, USA;3. Auburn University, Auburn, AL, USA;4. University of Illinois, Urbana, IL, USA;5. Tifton Veterinary Diagnostic & Investigational Laboratory, University of Georgia, Athens, GA, USA;6. Athens Veterinary Diagnostic Laboratory, University of Georgia, Athens, GA, USA |