1. Crystal Franco, MPH, is Senior Analyst; Nidhi Bouri is an Analyst; and D. A. Henderson, MD, MPH, is a Distinguished Scholar; all are at the Center for Biosecurity of UPMC, Baltimore, Maryland. Noreen A. Hynes, MD, MPH, is Director of the Geographic Medicine Center of the Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, Maryland.