1. Centers for Disease Control and Prevention, Atlanta, Georgia
2. Colorado Department of Public Health and Environment, Denver
3. Minnesota Department of Health, St. Paul
4. New Mexico Department of Health, Santa Fe
5. Connecticut Department of Public Health, Hartford
6. Multnomah County Health Department, Portland, Oregon
7. New York State Department of Health, Albany
8. Emory School of Medicine, Georgia Emerging Infections Program, Atlanta