1. Centers for Disease Control and Prevention, Atlanta, Georgia, USA
2. Minnesota Department of Health, Minneapolis, Minnesota, USA
3. Connecticut Department of Public Health, Hartford, Connecticut, USA
4. Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
5. Georgia Department of Human Resources, Atlanta, Georgia, USA
6. University of California at Berkeley School of Public Health, Berkeley, California, USA
7. University of Rochester School of Medicine and Dentistry, Rochester, New York, USA
8. Tennessee Department of Health, Nashville, Tennessee, USA
9. Colorado Department of Public Health and Environment, Denver, Colorado, USA
10. Oregon State Public Health, Portland, Oregon, USA