Institute for Clinical Research; Rhodes Scholarships; NIHR HPRU; Prince Charles Hospital Foundation; NIHR Health Protection Research Unit; Seventh Framework Programme, FP7; Instituto de Salud Carlos III, ISCIII; INSERM; Artificial Intelligence for Pandemics; European Centre for Disease Prevention and Control, ECDC; Groote Schuur Hospital Covid ICU; National Institutes of Health, NIH; South Eastern Norway Health Authority and the Research Council of Norway; Wellcome Trust, WT; COVID-19 Clinical M