About the Authors

Kathleen R. Nicholson

knichol8@nd.edu

Affiliation Eck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana, United States of America

Patricia A. Champion

Affiliation Eck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, Indiana, United States of America

Competing Interests

The authors have declared that no competing interests exist.