1. Division of Healthcare Quality Promotion, US Centers for Disease Control and Prevention, Atlanta, Georgia
2. Emory University School of Medicine, Atlanta, Georgia3Georgia Emerging Infections Program, Decatur
3. Georgia Emerging Infections Program, Decatur4Atlanta Research and Education Foundation, Decatur, Georgia5Atlanta Veterans Affairs Medical Center, Atlanta, Georgia
4. Maryland Department of Health and Mental Hygiene, Baltimore
5. Minnesota Department of Health, St Paul
6. Colorado Department of Public Health and Environment, Denver
7. New York Emerging Infections Program and University of Rochester Medical Center, Rochester
8. Oregon Health Authority, Portland
9. University of New Mexico, Albuquerque