1. Oxford Vaccine Group, Department of Paediatrics, University of Oxford and the NIHR Oxford Biomedical Research Centre, Oxford, United Kingdom
2. Clinical Research Department, London School of Hygiene and Tropical Medicine, London, United Kingdom
3. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom
4. Department of Infectious Disease, Imperial College London, London, United Kingdom
5. Department of Medicine, University of Cambridge, Cambridge, United Kingdom
6. Department of Infection, Immunity and Cardiovascular Disease, University of Sheffield, Sheffield, United Kingdom
7. Florey Institute for Host-Pathogen Interactions, University of Sheffield, Sheffield, United Kingdom