1. Centers for Disease Control and Prevention, Center for Surveillance, Epidemiology and Laboratory Services (CSELS), Atlanta, Georgia, USA
2. Centers for Disease Control and Prevention, National Center for Emerging & Zoonotic Infectious Diseases (NCEZID), Atlanta, Georgia, USA
3. Department of Laboratory Medicine, University of Washington, Seattle, Washington, USA
4. Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health (NIOSH), Cincinnati, Ohio, USA
5. Department of Clinical Pathology, Texas Health Presbyterian Hospital Dallas, Dallas, Texas, USA
6. Centers for Disease Control and Prevention, Center for Global Health (CGH), Atlanta, Georgia, USA
7. High Containment Core, Georgia State University, Atlanta, Georgia, USA
8. College of Public Health, The University of Iowa, Iowa City, Iowa, USA
9. Department of Pathology and Laboratory Medicine, University of Louisville, Louisville, Kentucky, USA
10. Department of Laboratory Medicine, Yale University School of Medicine, New Haven, Connecticut, USA
11. Pathology & Laboratory Medicine Service, Veterans Affairs Connecticut Healthcare System, West Haven, Connecticut, USA
12. Department of Laboratory Medicine, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA