DM Granger, MD, Univ of Utah School of Medicine and Veterans Affairs Medical Centers. BK Lopansri, MD, Loyola Univ Medical Center and Hines VA Hospital, Illinois. D Butcher, MD, Teton Internal Medicine, Jackson, Wyoming. S Wong, PhD, NP Tavakoli, PhD, PB Backenson, MS, New York State Dept of Health; M Campbell, MSc, A Fine, MD, J Ackelsberg, MD, New York City Dept of Health and Mental Hygiene; A Freedman, MD, M Fink, MD, New York Presbyterian Weill-Cornell Medical Center. H Artsob, PhD, Public Health Agency of Canada. MR Holbrook, PhD, Univ of Texas Medical Br at Galveston. RL DeBiasi, MD, Children's National Medical Center; PE Waterman, MD, Walter Reed Medical Center, Washington, DC. PE Rollin, MD, A MacNeil, PhD, Special Pathogens Br, Div of Viral and Rickettsial Diseases; AJ Panella, MPH, O Kosoy, MS, RS Lanciotti, PhD, GL Campbell, MD, JE Staples, MD, M Fischer, MD, Arboviral Diseases Br, Div of Vector-Borne Infectious Diseases, National Center for Emerging and Zoonotic Infectious Diseases; KB Gibney, MBBS, B Knust, DVM, EIS officers, CDC.