About the Authors
- Timothy S. Frana
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* E-mail: tfrana@iastate.edu
Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Aleigh R. Beahm
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Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Blake M. Hanson
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Affiliation University of Iowa, Center for Emerging Infectious Diseases, Department of Epidemiology, College of Public Health, Iowa City, Iowa, United States of America
- Joann M. Kinyon
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Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Lori L. Layman
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Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Locke A. Karriker
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Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Alejandro Ramirez
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Affiliation Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, Iowa, United States of America
- Tara C. Smith
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Affiliation University of Iowa, Center for Emerging Infectious Diseases, Department of Epidemiology, College of Public Health, Iowa City, Iowa, United States of America
Competing Interests
TS is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: TSF ARB JMK LAK AR TCS. Performed the experiments: ARB BMH JMK LLL LAK AR. Analyzed the data: TSF ARB BMH. Contributed reagents/materials/analysis tools: TSF TCS. Wrote the paper: TSF ARB.