About the Authors

Kirsten E. Lyke

KLyke@medicine.umaryland.edu

Affiliation Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

Matthew Laurens

Affiliations Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America, Howard Hughes Medical Institute, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

Matthew Adams

Affiliation Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

Peter F. Billingsley

Affiliation Sanaria, Inc., Rockville, Maryland, United States of America

Adam Richman

Affiliation Sanaria, Inc., Rockville, Maryland, United States of America

Mark Loyevsky

Affiliation Sanaria, Inc., Rockville, Maryland, United States of America

Sumana Chakravarty

Affiliation Sanaria, Inc., Rockville, Maryland, United States of America

Christopher V. Plowe

Affiliations Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America, Howard Hughes Medical Institute, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

B. Kim Lee Sim

Affiliations Sanaria, Inc., Rockville, Maryland, United States of America, Protein Potential LLC, Rockville, Maryland, United States of America

Robert Edelman

Affiliation Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

Stephen L. Hoffman

Affiliation Sanaria, Inc., Rockville, Maryland, United States of America

Competing Interests

PFB, AR,ML, SC, BKLS, and SLH are employees of Sanaria, Inc. and/or Protein Potential, LLC representing the sponsors of the study and participated in development of study design, data collection and analysis, publication decisions and manuscript publication. The funding sponsor, however, was NIAID/DMID/VTEU and members of this organization played no role in the development of the manuscript or publication. These affiliations do not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: KEL MBL PFB AR ML SC CVP BKLS RE SLH. Performed the experiments: KEL MBL MA PFB BKLS RE. Analyzed the data: KEL MA PFB SC BKLS SLH. Contributed reagents/materials/analysis tools: KEL MA AR ML SC BKLS SLH. Wrote the paper: KEL MBL PFB CVP BKLS RE SLH.