1. National Measurement Laboratory (NML) at LGC, Queens Rd, Teddington, UK
2. School of Biosciences & Medicine, Faculty of Health & Medical Science, University of Surrey, Guildford, UK
3. Genomics Core Facility, EMBL Heidelberg, Heidelberg, Germany
4. Medical Technology Research Centre, Faculty of Health, Social Care & Education, Anglia Ruskin University, Essex, UK
5. Division of Infection and Immunity, University College London, London, UK
6. Microbiology Department, Great Ormond Street Hospital NHS Foundation Trust, London, UK
7. INSTAND e. V., Duesseldorf; IQVD GmbH, Institut fuer Qualitaetssicherung in der Virusdiagnostik, Berlin, Germany
8. TATAA Biocenter, Sweden and Institute of Biotechnology of the Czech Academy of Sciences, Czech Republic
9. Division of Infection and Immunity, Center for Clinical Microbiology, University College London, UK
10. Department of Health Systems Management, School of Public Health, Faculty of Health Sciences, Ben Gurion University of the Negev, Beer Sheva, Israel
11. Institute of Population Health, Faculty of Medical and Human Sciences, University of Manchester, The Gene Team, Manchester, UK
12. Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Freising, Germany
13. Joint Initiative for Metrology in Biology, SLAC National Accelerator Laboratory, Menlo Park, CA
14. Department of Bioengineering and Pathology, Stanford University, Stanford, CA
15. Shipley Consulting, LLC, Vancouver, WA
16. National Institute of Standards and Technology, Gaithersburg, MD
17. Department of Biomolecular Medicine, Ghent University
18. Biogazelle, Belgium; Ghent University, Belgium
19. Department of Pathology, University of Utah, Salt Lake City, UT
20. INSTAND e. V., Duesseldorf; Charité – University Medicine Berlin; IQVD GmbH, Institut fuer Qualitaetssicherung in der Virusdiagnostik, Berlin, Germany