1. Respiratory Diseases Branch, Centers for Disease Control and Prevention, Atlanta, Georgia
2. Department of Health Policy, Vanderbilt University Medical Center, Nashville, Tennessee
3. Division of Pediatric Infectious Diseases, Vanderbilt University Medical Center, Nashville, Tennessee
4. Minnesota Department of Health, St. Paul
5. Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
6. California Emerging Infections Program, Oakland
7. Georgia Department of Public Health, Atlanta
8. Colorado Department of Public Health and Environment, Denver
9. Connecticut Department of Public Health, Hartford
10. New Mexico Department of Health, Santa Fe
11. New York State Department of Health, Albany
12. Oregon Health Authority Public Health Division, Portland