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Address correspondence to: Emily S. Jentes, PhD, Division of Global Migration and Quarantine, Centers for Disease Control and Prevention, 1600 Clifton Road, MS E-03, Atlanta, GA 30329: (efj8@cdc.gov).
The findings and conclusions in this study are of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention or the official views of the Department of Veterans Affairs.
The authors have no conflict of interest to disclose.
This work was supported by US Centers for Disease Control and Prevention Grants U19CI000514 and U01CK000175.
© 2015 American College of Occupational and Environmental Medicine.