1. Division of Microbiology, Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, College Park, Maryland, USA
2. National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
3. IHRC, Inc., Atlanta, Georgia, USA
4. Department of Medicine, Division of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia, USA
5. Science and Technology Directorate, U.S. Department of Homeland Security, Washington, DC, USA
6. Office of the Commissioner, U.S. Food and Drug Administration, Silver Spring, Maryland, USA
7. Department of Pathology and Laboratory Medicine, Aga Khan University, Karachi, Pakistan