University of Oxford, University of Oxford, University of Oxford, UK Health Security Agency - Rare & Imported Pathogens Laboratory, University of Oxford, University of Oxford, University of Oxford, Medical Research Council/Uganda Virus Research Institute & London School of Hygiene and Tropical Medicine (MRC/UVRI & LSHTM), Uganda Research Unit, University of Oxford, University of Oxford, University of Oxford, University of Oxford - Chinese Academy of Medical Science Oxford Institute (COI), UK Health Security Agency, Government of the United Kingdom - Oxford University Hospitals NHS Foundation Trust, La Jolla Institute for Allergy and Immunology (LIAI) - Division of Vaccine Discovery, La Jolla Institute for Allergy and Immunology (LIAI) - Division of Vaccine Discovery, University of Oxford - The Jenner Institute, University of Oxford - Peter Medawar Building for Pathogen Research, UK Health Security Agency - Rare & Imported Pathogens Laboratory, University of Bristol, UK Health Security Agency, University of Oxford - Nuffield Department of Clinical Medicine, University of Oxford - Chinese Academy of Medical Science Oxford Institute (COI), University of Oxford - Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS), University of Oxford, University of Oxford - The Jenner Institute and University of Oxford