Jennifer A. Horney is with the Epidemiology Program and Disaster Research Center, University of Delaware, Newark, DE. Janelle Rios is with the Office of Public Health Practice, School of Public Health, University of Texas Health Science Center at Houston, Houston, TX. Adelita Cantu is with the School of Nursing, University of Texas Health San Antonio, San Antonio, TX. Steve Ramsey is with Field Operations, Social & Scientific Systems, Inc., Durham, NC. Lisa Montemayor and Loren Raun are with Houston Health Department, Houston, TX. Aubrey Miller is with National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC.