1 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Infectious Diseases, London, UK.
2 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Neurology, London, UK.
3 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Microbiology, Virology, and Infection Prevention & Control, London, UK.
4 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Radiology, London, UK.
5 Infection, Immunity and Inflammation Department, GOS Institute of Child Health, University College London, London, UK.
6 Barts Health NHS Trust, Department of Virology East & Southeast London Pathology Partnership, London, UK.
7 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Neurosurgery, London, UK.
8 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Immunology, London, UK.
9 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Haematology and Bone Marrow Transplant, London, UK.
10 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Histopathology, London, UK; Developmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, UK.
11 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Paediatric Infectious Diseases, London, UK; UCL Great Ormond Street Institute of Child Health, London, UK.
12 Great Ormond Street Hospital for Children NHS Foundation Trust, Department of Microbiology, Virology, and Infection Prevention & Control, London, UK; Infection, Immunity and Inflammation Department, GOS Institute of Child Health, University College London, London, UK.
13 Infection, Immunity and Inflammation Department, GOS Institute of Child Health, University College London, London, UK; Section for Paediatrics, Department of Infectious Diseases, Faculty of Medicine, Imperial College London, London, UK. Electronic address: [email protected].