About the Authors

Sandra Fuentes

Affiliation Division of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, Maryland, United States of America

Elizabeth M. Coyle

Affiliation Division of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, Maryland, United States of America

Judy Beeler

Affiliation Division of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, Maryland, United States of America

Hana Golding

Affiliation Division of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, Maryland, United States of America

Surender Khurana

Surender.Khurana@fda.hhs.gov

Affiliation Division of Viral Products, Center for Biologics Evaluation and Research (CBER), FDA, Silver Spring, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SK. Performed the experiments: SF EMC SK. Analyzed the data: SF EMC SK. Contributed reagents/materials/analysis tools: JB. Wrote the paper: HG JB SK.