1. 1Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom;
2. 2LIV-TB Lead, Departments of Clinical Sciences and International Public Health, Liverpool School of Tropical Medicine, Liverpool, United Kingdom;
3. 3Tropical and Infectious Disease Unit, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom;
4. 4Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden