1. Department of Statistics, University of Oxford, Oxford, UK.
2. NIHR Health Research Protection Unit in Emerging and Zoonotic Infections, Liverpool, UK.
3. MRC Centre for Global Infectious Disease Analysis, Department of Infectious Disease Epidemiology, Imperial College London, London, UK.
4. Department of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
5. Sudan COVID-19 Research Group, Khartoum, Sudan.
6. Sudan Youth Peer Education Network, Khartoum, Sudan.
7. University of North Carolina School of Medicine, Chapel Hill, NC, USA.
8. Department of Community Medicine, Hadhramout University, Mukalla, Yemen.
9. Center for Communicable Disease Dynamics, Harvard T. H. Chan School of Public Health, Boston, MA, USA.
10. Syria Research Group (SyRG), co-hosted by the London School of Hygiene and Tropical Medicine, London, UK and Saw Swee Hock School of Public Health, Singapore, Singapore.
11. School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
12. School of Exercise and Nutrition Science, Institute for Physical Activity and Nutrition (IPAN), Deakin University, Melbourne, Victoria, Australia.
13. School of Medicine, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
14. Ethiopian Federal Ministry of Health, Addis Ababa, Ethiopia.