1. Social Science Department, Dodowa Health Research Centre , Dodowa , Ghana
2. Department of Medicine, FIND , Geneva , Switzerland
3. Nuffield Department of Medicine, Big Data Institute, University of Oxford , Oxford , United Kingdom
4. Department of Medical Affairs, Evidence and Impact Oxford , Oxford , United Kingdom
5. International Severe Acute Respiratory and Emerging Infection Consortium, Pandemic Sciences Institute, Nuffield Department of Medicine, University of Oxford , Oxford , United Kingdom