About the Authors

Ginny L. Emerson

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Yu Li

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Michael A. Frace

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Melissa A. Olsen-Rasmussen

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Marina L. Khristova

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Dhwani Govil

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Scott A. Sammons

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Russell L. Regnery

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Kevin L. Karem

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Inger K. Damon

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Darin S. Carroll

DCarroll@cdc.gov

Affiliation Coordinating Center for Infectious Diseases, Centers for Disease Control and Prevention (CCID/CDC), Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GE RLR KLK IKD DSC. Performed the experiments: MF MAOR MLK. Analyzed the data: GE YL MF DG SAS DSC. Wrote the paper: GE IKD DSC.