About the Authors

Hongjiang Gao

hgao@cdc.gov

Affiliation Centers for Disease Control and Prevention, National Center for Disease Control and Prevention, Division of Global Migration and Quarantine, Atlanta, Georgia, United States of America

Karen K. Wong

Affiliation Centers for Disease Control and Prevention, National Center for Disease Control and Prevention, Division of Global Migration and Quarantine, Atlanta, Georgia, United States of America

Yenlik Zheteyeva

Affiliation Centers for Disease Control and Prevention, National Center for Disease Control and Prevention, Division of Global Migration and Quarantine, Atlanta, Georgia, United States of America

Jianrong Shi

Affiliation Chenega Time Solutions, Chesapeake, Virginia, United States of America

Amra Uzicanin

Affiliation Centers for Disease Control and Prevention, National Center for Disease Control and Prevention, Division of Global Migration and Quarantine, Atlanta, Georgia, United States of America

Jeanette J. Rainey

Affiliation Centers for Disease Control and Prevention, National Center for Disease Control and Prevention, Division of Global Migration and Quarantine, Atlanta, Georgia, United States of America

Competing Interests

The authors have the following interests: JS is employed by Chenega Time Solutions. There are no patents, products in development or marketed products to declare. This does not alter their adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: HG JJR YZ AU. Performed the experiments: HG. Analyzed the data: HG JRS. Wrote the paper: HG JJR KKW.