Reported by: Carlos del Rio, MD, Rollins School of Public Health, Emory Univ, Atlanta, Georgia. Geraldine Hall, PhD, Dept of Clinical Pathology, Cleveland Clinic, Cleveland, Ohio. Edward W. Hook, Div of Infectious Disease, MD, Univ of Alabama at Birmingham. William L.H. Whittington, Dept of Medicine, Univ of Washington. Robert D. Kirkcaldy, MD, John R. Papp, PhD, Hillard Weinstock, MD, Div of STD Prevention, National Center for HIV, Hepatitis, STD, and TB Prevention; Erin L. Murray, PhD, EIS Officer, CDC. Corresponding contributor: Robert D. Kirkcaldy, email@example.com, 404-639-8659.