1. Elaine Vaughan, PhD, is Research Professor, Department of Psychology and Social Behavior, University of California, Irvine. Tim L. Tinker, DrPH, is Program Lead, Risk and Crisis Communication Capability, Booz Allen Hamilton, Inc., Rockville, Maryland. Benedict I. Truman, MD, is Associate Director for Science, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention; and Paul Edelson, MD, is Medical Officer, Division of Global Migration and Quarantine; both at the Centers for Disease Control...