University of Southampton, Newcastle University, University of Liverpool - Institute of Infection and Global Health, Chelsea and Westminster NHS Foundation Trust, King's College London - Institute of Psychiatry, Psychology and Neuroscience, University of Utah - Department of Medicinal Chemistry, Newcastle University, Encephalitis Society, King's College London - Institute of Psychiatry, Psychology & Neuroscience (IoPPN), University College London, University of Cambridge, University College London, University of Edinburgh, University of Cambridge - University Division of Anaesthesia, King's College London, University College London, University of Edinburgh, University of Manchester, University of Oxford, University of Liverpool - Institute of Infection and Global Health, University of Liverpool, University College London, University of Southampton, Newcastle University and University of Liverpool - Institute of Infection and Global Health