About the Authors

Erin J. Engelson

Affiliations Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, United States of America, Molecular and Cellular Biology Program, University of Washington, Seattle, Washington, United States of America

Frederick S. Buckner

Affiliation Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, United States of America

Wesley C. Van Voorhis

wesley@uw.edu

Affiliations Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, United States of America, Department of Global Health, University of Washington, Seattle, Washington, United States of America, Department of Microbiology, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EE FB WVV. Performed the experiments: EE. Analyzed the data: EE WVV FB. Contributed reagents/materials/analysis tools: WVV. Wrote the paper: EE WVV FB.