1. Infectious Diseases Institute, Makerere University College of Health Sciences , Kampala , Uganda
2. Department of Laboratory Medicine, Faculty of Medicine and Health, WHO Collaborating Centre for Gonorrhoea and other STIs, National Reference Laboratory for STIs, Örebro University , Örebro , Sweden
3. UNC Project Malawi , Lilongwe , Malawi
4. Centre for HIV and STIs, National Institute for Communicable Diseases, National Health Laboratory Service , Johannesburg , South Africa
5. Department of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine , Baltimore, MD , USA
6. Department of Medicine, University of North Carolina at Chapel Hill , Chapel Hill, NC , USA
7. Labtests Laboratory and Head Office , Mt Wellington, Auckland , New Zealand
8. Department of Clinical Microbiology and Infectious Diseases, Faculty of Health Sciences, University of the Witwatersrand , Johannesburg , South Africa
9. Laboratoire de Bactériologie, Centre Hospitalier Universitaire de Montpellier, and MIVEGEC, Université de Montpellier, CNRS, IRD , Montpellier , France
10. Infectious Agents Department, French National Reference Centre for Bacterial STIs, Associated Laboratory for Gonococci, and APHP, Saint Louis Hospital , Paris , France
11. Department of the Global HIV, Hepatitis and STI Programmes, WHO , Geneva , Switzerland
12. Institute for Global Health, University College London , London , UK