1. World Health Organization, Africa Regional Office Brazzaville Republic of the Congo
2. Epidemiology Department, Noguchi Memorial Institute for Medical Research University of Ghana Accra Ghana
3. Centre for Respiratory Diseases and Meningitis National Institute for Communicable Diseases of the National Health Laboratory Service Johannesburg South Africa
4. School of Public Health, Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
5. World Health Organization Juba South Sudan
6. Centre MURAZ, Institut National de Santé Publique Bobo‐Dioulasso Burkina Faso
7. University Clinical Research Center, Faculty of Medicine and Odonto‐Stomatology University of Sciences, Techniques and Technologies of Bamako Bamako Mali
8. World Health Organization, Head Quarters Geneva Switzerland
9. SeroTracker, Centre for Health Informatics, Cumming School of Medicine University of Calgary Calgary Canada