1. Division of Bacterial Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
2. Epidemic Intelligence Service, Centers for Disease Control and Prevention, Atlanta, Georgia
3. Division of Healthcare Quality Promotion, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
4. Emory University School of Medicine, Atlanta, Georgia
5. Georgia Emerging Infections Program, Decatur
6. Maryland Department of Health, Baltimore
7. California Emerging Infections Program, Oakland
8. Colorado Department of Public Health and Environment, Denver
9. New York Emerging Infections Program, University of Rochester Medical Center, Rochester
10. Minnesota Department of Health, St Paul
11. Tennessee Department of Health, Nashville
12. Oregon Health Authority, Portland
13. New Mexico Department of Health, Santa Fe
14. Connecticut Emerging Infections Program, Hartford