1. Division of Bacterial Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia;
2. New York State Department of Health, Albany, New York;
3. Department of Medicine, Emory University School of Medicine and the Atlanta Veterans Affairs (VA) Medical Center, Atlanta, Georgia;
4. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
5. Minnesota Department of Health, St Paul, Minnesota;
6. New Mexico Department of Health, Santa Fe, New Mexico;
7. Connecticut Department of Public Health, Hartford, Connecticut;
8. School of Public Health, University of California, Berkeley, Berkeley, California;
9. Department of Preventive Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee; and
10. Oregon Department of Human Services, Portland, Oregon