Robert Kirkcaldy, MD, MPH1, John Papp, PhD1, Olusegun Soge, PhD2, Ned Hook III, MD3, Carlos del Rio, MD4, Susan Harrington, PhD5, Grace Kubin, PhD6 and Hillard S. Weinstock, MD, MPH7, 1Division of STD Prevention, Centers for Disease Control and Prevention, Atlanta, GA, 2Global Health STI Laboratory, University of Washington, Seattle, WA, 3Division of Infectious Diseases, University of Alabama at Birmingham, Birmingham, AL, 4Rollins School of Public Health, Emory University, Atlanta, GA, 5Cleveland Clinic, Cleveland, OH, 6Laboratory Services Section, Texas Department of State Health Services, Austin, TX, 7Division of STD Prevention, CDC, Atlanta, GA