University of Oxford - Oxford Vaccine Group, University of Liverpool, Cornell University - Department of Neurology, Cliniques Universitaires de Kinshasa, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Pittsburgh - UPMC Children’s Hospital of Pittsburgh, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Rochester - School of Medicine and Dentistry, University of Oxford, University of Liverpool, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Pittsburgh - UPMC Children’s Hospital of Pittsburgh, Kamuzu University of Health Sciences - Blantyre Malaria Project, Kamuzu University of Health Sciences - Blantyre Malaria Project, Epicentre (Paris), Epicentre (Paris), University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Queen Elizabeth Central Hospital, Mahidol University - Mahidol-Oxford Tropical Medicine Research Unit, University College London, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, Kamuzu University of Health Sciences - Blantyre Malaria Project, Liverpool School of Tropical Medicine, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Kamuzu University of Health Sciences - Blantyre Malaria Project, Queen Elizabeth Central Hospital, Makerere University - School of Public Health, Kamuzu University of Health Sciences - Blantyre Malaria Project and University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences

University of Oxford - Oxford Vaccine Group, University of Liverpool, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Queen Elizabeth Central Hospital, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Imperial College London - School of Public Health, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Cornell University - Department of Neurology, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Liverpool, University of Liverpool, Alder Hey Children's NHS Foundation Trust, University of Rochester - School of Medicine and Dentistry, Kamuzu University of Health Sciences - Blantyre Malaria Project, Kamuzu University of Health Sciences - Blantyre Malaria Project, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Kamuzu University of Health Sciences - Blantyre Malaria Project, Kamuzu University of Health Sciences - Blantyre Malaria Project, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Liverpool School of Tropical Medicine, Kamuzu University of Health Sciences - Blantyre Malaria Project and University of Liverpool - Institute of Infection, Veterinary and Ecological Sciences

Cornell University - Department of Neurology, Cornell University - Department of Neurology, Cornell University - Department of Neurology, Northwestern University - Department of Neurology, Columbia University - Vagelos College of Physicians and Surgeons (P&S), Columbia University - Department of Biostatistics, Columbia University - Department of Biostatistics, Swedish Neuroscience Institute, Columbia University - Irving Medical CenterColumbia University - Columbia Multiple Sclerosis Center, Columbia University - Irving Medical CenterColumbia University - Center for Translational and Systems Neuroimmunology, Columbia University - Irving Medical Center, Columbia University - Columbia Multiple Sclerosis Center, Cornell University - Weill Cornell Medicine, Cornell University - Department of Pediatrics, Cornell University - Department of Pediatrics, Cornell University - Department of Pediatrics, Mount Sinai Health System - Department of Neurology, Mount Sinai Health System - Department of Neurology, Cornell University - Department of Pediatrics, Mount Sinai Health System - Department of Neurology, Mount Sinai Health System - Department of Neurology, Government of the United States of America - National Institute of Neurological Disorders and Stroke (NINDS), Columbia University - Department of Epidemiology, Cornell University - Department of Pediatrics, Mount Sinai Health System - Department of Neurology and Department of Neurology - Columbia University Irving Medical Center