1. Centre for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5021 Bergen, Norway
2. Department of Thoracic Medicine, Haukeland University Hospital, 5021 Bergen, Norway
3. Broegelmann Research Laboratory, Department of Clinical Science, University of Bergen, 5021 Bergen, Norway
4. National Institute for Medical Research, Muhimbili, Tanzania
5. The Gade Research Group for Infection and Immunity, Department of Clinical Science, University of Bergen, 5021 Bergen, Norway