University College London, University of Pittsburgh, Build Health International, University College London - Institute for Global Health, University College London - Institute for Global Health, University College London - UCL Centre for Advanced Research, University College London, Karolinska Institutet - Department of Global Public Health, Government of Malawi, Imperial College London - Department of Infectious Disease Epidemiology, Kamuzu University of Health Sciences, University of York - Centre for Health Economics, Imperial College London, Kamuzu University of Health Sciences, University of York, PATH, Imperial College London, PATH, University College London, University of York, University College London - Institute for Global Health, Imperial College London - MRC Centre for Global Infectious Disease Analysis and University College London - Institute for Global Health

University of York - Centre for Health Economics, Imperial College London - Department of Infectious Disease Epidemiology, Government of Malawi - Department of Pharmaceuticals, Government of Malawi - Department of Pharmaceuticals, University College London - Institute for Global Health, University College London - Institute for Global Health, University College London - UCL Centre for Advanced Research, Imperial College London, University College London, University of Malawi - College of Medicine, Imperial College London, University College London, University College London, University College London, Ministry of Health and Population, Lilongwe - Department of Planning and Policy Development, Kamuzu University of Health Sciences - School of Global and Public Health (SOGAPH), Kamuzu University of Health Sciences - Health Economics and Policy Unit, University of Bergen, University of York, University College London - Institute for Global Health and Imperial College London - MRC Centre for Global Infectious Disease Analysis

Imperial College London - Department of Infectious Disease Epidemiology, University of York - Centre for Health Economics, University College London - Institute for Global Health, University College London - Institute for Global Health, University College London - UCL Centre for Advanced Research, Ministry of Health (Malawi), University College London, University College London, University College London, University of Malawi - College of Medicine, Imperial College London, Ministry of Health (Malawi), Kamuzu University of Health Sciences, Imperial College London, University College London, University of York, University College London - Institute for Global Health, Kamuzu University of Health Sciences and Imperial College London - MRC Centre for Global Infectious Disease Analysis