About the Authors

Jonathan Cox

Affiliation Virology and Immunology, Southwest Foundation for Biomedical Research, San Antonio, Texas, United States of America

Heidi E. Brown

Affiliations Virology and Immunology, Southwest Foundation for Biomedical Research, San Antonio, Texas, United States of America, School of Geography and Development, University of Arizona, Tucson, Arizona, United States of America

Rebeca Rico-Hesse

rricoh@sfbr.org

Affiliation Virology and Immunology, Southwest Foundation for Biomedical Research, San Antonio, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JC RR-H. Performed the experiments: JC HEB. Analyzed the data: JC HEB. Wrote the paper: JC HEB RR-H.