1. Amy Schnall, Nicole Nakata, and Tesfaye Bayleyegn are with the Health Studies Branch, Division of Environmental Hazards and Health Effects, National Center for Environmental Health, Centers for Disease Control and Prevention (CDC), Atlanta, GA. Todd Talbert and DeAndrea Martinez are with the Division of State and Local Readiness, Office of Public Health Preparedness and Response, CDC. Amy Wolkin is with the Office of Public Health Preparedness and Response, CDC.