1. Department of Neurology, Sydney Children’s Hospital, Sydney, Australia2Discipline of Pediatrics, School of Women’s and Children’s Health, UNSW Medicine, The University of New South Wales, Sydney, Australia
2. T. Y. Nelson Department of Neurology and Neurosurgery, The Children’s Hospital at Westmead, Sydney, Australia4Discipline of Pediatrics and Child Health, Sydney Medical School, University of Sydney, Sydney, Australia
3. Discipline of Pediatrics and Child Health, Sydney Medical School, University of Sydney, Sydney, Australia5Marie Bashir Institute, Sydney Medical School, University of Sydney, Sydney, Australia6Department of Infectious Diseases and Microbiology, The Childr
4. Department of Neurology, Sydney Children’s Hospital, Sydney, Australia
5. T. Y. Nelson Department of Neurology and Neurosurgery, The Children’s Hospital at Westmead, Sydney, Australia
6. Discipline of Pediatrics and Child Health, Sydney Medical School, University of Sydney, Sydney, Australia5Marie Bashir Institute, Sydney Medical School, University of Sydney, Sydney, Australia7National Centre for Immunization Research and Surveillance, Ki
7. Serology and Virology Division, Prince of Wales Hospital, Sydney, Australia
8. Department of Forensic Medicine, NSW Health Pathology, Sydney, Australia