Carol J. Baker, MD (Chairman), Baylor College of Medicine, Houston, Texas; Larry K. Pickering, MD (Executive Secretary), National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia; Lance Chilton, MD, University of New Mexico School of Medicine, Albuquerque, New Mexico; Paul Cieslak, MD, Oregon Public Health Division, Portland, Oregon; Tamera Coyne-Beasley, MD, MPH, University of North Carolina, Chapel Hill, North Carolina; Jeffrey Duchin, MD, University of Washington, Seattle, Washington; Kristen R. Ehresmann, RN, MPH, Minnesota Department of Health, St. Paul, Minnesota; Janet Englund, MD, Children's Hospital and Regional Medical Center, Seattle, Washington; Carol Friedman, DO‡ (Lead Staff, ACIP Adult Immunization Working Group), Centers for Disease Control and Prevention, Atlanta, Georgia; Renée Jenkins, MD, Howard University College of Medicine, Washington, DC; Franklyn N. Judson, MD, University of Colorado, Denver, Colorado; Wendy A. Keitel, MD, Baylor College of Medicine, Houston, Texas; Michael S. Marcy, MD, Southern California Permanente Medical Group, Los Angeles, California; Cody H. Meissner, MD, Tufts Medical Center, Boston, Massachusetts; Sarah Rosenbaum, JD, The George Washington University, Washington, DC; Mark H. Sawyer, MD, University of California, San Diego, School of Medicine, San Diego, California; and Jonathan Temte, MD, PhD, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin.