About the Authors
- Terra R. Kelly, Christine K. Johnson
- School of Veterinary Medicine, Wildlife Health Center, University of California Davis, Davis, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TRK CKJ. Performed the experiments: TRK. Analyzed the data: TRK. Contributed reagents/materials/analysis tools: TRK CKJ. Wrote the paper: TRK CKJ.