Figure 3. Kevin Yeskey, Guest Editor. Dr. Yeskey is director, Bioterrorism Preparedness and Response Program, National Center for Infectious Diseases, Centers for Disease Control and Prevention (CDC). He has served as deputy director of Emergency Public Health in the Division of Emergency and Environmental Health Services, National Center for Environmental Health, CDC. His previous assignments include associate professor and vice chair, Department of Military and Emergency Medicine, Uniformed Services University School of Medicine, and chief medical officer, United States Public Health Service Office of Emergency Preparedness. Dr. Yeskey’s experience with disaster response includes work on hurricanes, earthquakes, floods, mass migrations, and terrorist bombings.