Imperial College London - MRC-PHE Centre for Environment and Health, Imperial College London, Imperial College London, University of Leicester, University of Auckland - Faculty of Engineering, Imperial College London - MRC-PHE Centre for Environment and Health, Imperial College London, Imperial College London, Imperial College London - MRC-PHE Centre for Environment and Health, King’s College London, Birkbeck, University of London, Birkbeck, University of London, University of Leicester, Imperial College London - School of Public Health, Imperial College London and Imperial College London - MRC-PHE Centre for Environment and Health

University of Auckland - Faculty of Engineering, Kilimanjaro Christian Medical University College - Kilimanjaro Christian Medical Centre, Education for Health Africa, Queen Mary University of London - Barts and The London School of Medicine and Dentistry, Kwame Nkrumah University of Science and Technology, Ghana - School of Medicne and Dentistry, University of Lagos - Department of Medicine, Komfo Anokye Teaching Hospital, Imperial College London - MRC-PHE Centre for Environment and Health, Lagos State University - College of Medicine, Queen Mary University of London - Centre for Oral immunobiology and Regenerative Medicine, Queen Mary University of London - Asthma UK Centre for Applied Research, University of KwaZulu-Natal - Department of Paediatrics and Child Health, University of Zimbabwe Faculty of Medicine and Health Sciences, Dyson Technology Limited, University of KwaZulu-Natal - Department of Paediatrics and Child Health, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Kilimanjaro Christian Medical University College - Kilimanjaro Clinical Research Institute, University of Zimbabwe Faculty of Medicine and Health Sciences, Makerere University - Makerere University Lung Institute, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Kilimanjaro Christian Medical University College - Kilimanjaro Christian Medical Centre, Lagos State University - College of Medicine, Komfo Anokye Teaching Hospital, Lagos State University - College of Medicine, University of Zimbabwe Faculty of Medicine and Health Sciences, Queen Mary University of London - Centre for Genomics and Child Health and Imperial College London - MRC-PHE Centre for Environment and Health