1. Amesh A. Adalja, MD, is an Associate; Samuel B. Wollner is an Analyst; and Thomas V. Inglesby, MD, is Director and Chief Executive Officer; all at the Center for Biosecurity of UPMC, Baltimore, Maryland. George Poste, PhD, is Chief Scientist, Complex Adaptive Systems Initiative, and Regents' Professor and Del E. Webb Chair in Health Innovation, Arizona State University, Tempe.