1. Department of Emergency Medicine, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
2. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. Center for Disease Dynamics, Economics & Policy, Washington, DC
4. Reuters News Agency, New York
5. City University of New York Graduate School of Journalism, New York
6. Division of Infectious Diseases, Department of Medicine, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
7. Armstrong Institute for Patient Safety and Quality, Johns Hopkins University School of Medicine, Baltimore, Maryland
8. Department of Medicine, Division of Infectious Diseases and Geographic Medicine, University of Texas Southwestern Medical Center, Dallas