About the Authors
- Ashley M. O'Brien
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- Blake M. Hanson
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- Sarah A. Farina
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- James Y. Wu
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- Jacob E. Simmering
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- Shylo E. Wardyn
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Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
- Brett M. Forshey
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Affiliations Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America, Department of Biostatistics, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America
- Marie E. Kulick
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Affiliation Institute for Agriculture and Trade Policy, Minneapolis, Minnesota, United States of America
- David B. Wallinga
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Affiliation Institute for Agriculture and Trade Policy, Minneapolis, Minnesota, United States of America
- Tara C. Smith
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* E-mail: tara-smith@uiowa.edu
Affiliations Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, United States of America, Center for Emerging Infectious Diseases, Coralville, Iowa, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TCS MEK DBW. Performed the experiments: TCS AMO BMH SAF JYW JES SEW. Analyzed the data: TCS AMO MEK BMF. Wrote the paper: TCS AMO MEK DBW BMH SEW BMF.