About the Authors

Virginia M. Dato

vmdato@gmail.com

Affiliation University of Pittsburgh, School of Medicine, Pittsburgh, PA, United States of America

Enzo R. Campagnolo

Affiliations Pennsylvania Department of Health, Bureau of Epidemiology, Harrisburg, PA, United States of America, Centers for Disease Control and Prevention, Office of Public Health Preparedness and Response, Division of State and Local Readiness, Field Services Branch, Atlanta, GA, United States of America

Jonah Long

Affiliation Pennsylvania Department of Health, Bureau of Epidemiology, Harrisburg, PA, United States of America

Charles E. Rupprecht

Affiliation The Wistar Institute, Philadelphia, PA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VD CR EC. Analyzed the data: JL VD EC. Wrote the paper: VD EC JL CR.