About the Authors

Terra R. Kelly

trkelly@ucdavis.edu

Affiliation School of Veterinary Medicine, Wildlife Health Center, University of California Davis, Davis, California, United States of America

Peter H. Bloom

Affiliation Department of Fish and Wildlife, University of Idaho, Moscow, Idaho, United States of America

Steve G. Torres

Affiliation Wildlife Investigations Laboratory, California Department of Fish and Game, Rancho Cordova, California, United States of America

Yvette Z. Hernandez

Affiliation School of Veterinary Medicine, Wildlife Health Center, University of California Davis, Davis, California, United States of America

Robert H. Poppenga

Affiliation Molecular Biosciences, School of Veterinary Medicine, University of California Davis, Davis, California, United States of America

Walter M. Boyce

Affiliation School of Veterinary Medicine, Wildlife Health Center, University of California Davis, Davis, California, United States of America

Christine K. Johnson

Affiliation School of Veterinary Medicine, Wildlife Health Center, University of California Davis, Davis, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TRK CKJ PHB ST. Performed the experiments: TRK PHB YH. Analyzed the data: TRK CKJ. Contributed reagents/materials/analysis tools: ST WMB PHB. Wrote the paper: TRK CKJ WMB.