About the Authors
- Jonathan D. Stoltzfus
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Affiliations Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, Philadelphia, Pennsylvania, United States of America, Department of Biology, Hollins University, Roanoke, Virginia, United States of America
- Stephen M. Bart
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Affiliation Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, Philadelphia, Pennsylvania, United States of America
- James B. Lok
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* E-mail: jlok@vet.upenn.edu
Affiliation Department of Pathobiology, University of Pennsylvania School of Veterinary Medicine, Philadelphia, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JDS JBL. Performed the experiments: JDS SMB. Analyzed the data: JDS JBL. Wrote the paper: JDS SMB JBL.