1. LSG & Associates, Santa Monica, California, USA
2. Centers for Disease Control and Prevention, National Center for Emerging and Zoonotic Infectious Diseases, Division of Foodborne, Waterborne, and Environmental Diseases, Waterborne Disease Prevention Branch, Atlanta, Georgia, USA
3. Public Health Ontario, Ottawa, Ontario, Canada
4. Public Health Laboratories—Ottawa, Ottawa, Ontario, Canada
5. Canterbury Health Laboratories, Christchurch, New Zealand
6. Calgary Laboratory Services, Diagnostic and Scientific Centre, Calgary, Alberta, Canada
7. Enterprise Test Utilization and Pathology Consultative Services, Cleveland, Ohio, USA
8. Molecular Microbiology, Parasitology, and Mycology Laboratories, Cleveland Clinic Lerner College of Medicine, Cleveland, Ohio, USA
9. Bacteriology and Parasitology, Victorian Infectious Diseases Reference Laboratory, Peter Doherty Institute, Melbourne, Victoria, Australia
10. UCLA Health System, Los Angeles, California, USA