1. Brooke Courtney, JD, MPH, is an Associate, Eric Toner, MD, is a Senior Associate, Richard Waldhorn, MD, is a Distinguished Scholar, Crystal Franco, MPH, is a Senior Analyst, Kunal Rambhia is an Analyst, Ann Norwood, MD, is a Senior Associate, Thomas V. Inglesby, MD, is Deputy Director and Chief Operating Officer, and Tara O'Toole, MD, MPH, is Director and Chief Executive Officer; all are at the Center for Biosecurity of the University of Pittsburgh Medical Center, Baltimore, Maryland.