About the Authors

Christopher J. Johnson

cjjohnson@usgs.gov

Affiliations Prion Research Laboratory, United States Geological Survey National Wildlife Health Center, Madison, Wisconsin, United States of America, Department of Veterinary Molecular Biology, Montana State University, Bozeman, Montana, United States of America

James P. Bennett

Affiliations Prion Research Laboratory, United States Geological Survey National Wildlife Health Center, Madison, Wisconsin, United States of America, Institute for Environmental Studies, University of Wisconsin, Madison, Wisconsin, United States of America

Steven M. Biro

Affiliations Prion Research Laboratory, United States Geological Survey National Wildlife Health Center, Madison, Wisconsin, United States of America, Department of Bacteriology, University of Wisconsin, Madison, Wisconsin, United States of America

Juan Camilo Duque-Velasquez

Current address: Centre for Prions and Protein Folding Diseases, University of Alberta, Edmonton, Alberta, Canada

Affiliation Grupo de Investigación CENTAURO, Facultad de Ciencias Agrarias, Universidad de Antioquia, Medellín, Antioquia, Colombia

Cynthia M. Rodriguez

Affiliations Prion Research Laboratory, United States Geological Survey National Wildlife Health Center, Madison, Wisconsin, United States of America, Department of Bacteriology, University of Wisconsin, Madison, Wisconsin, United States of America

Richard A. Bessen

Affiliation Department of Veterinary Molecular Biology, Montana State University, Bozeman, Montana, United States of America

Tonie E. Rocke

Affiliation Prion Research Laboratory, United States Geological Survey National Wildlife Health Center, Madison, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJJ JPB SMB JCDV CMR RAB TER. Performed the experiments: CJJ SMB JCDV CMR. Analyzed the data: CJJ JPB SMB JCDV CMR RAB TER. Contributed reagents/materials/analysis tools: CJJ JPB RAB TER. Wrote the paper: CJJ JPB SMB JCDV CMR RAB TER.