1. Department of Neurosciences, College of Medicine and Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
2. The Encephalitis Society, Malton
3. Department of Clinical Infection, Microbiology, and Immunology, Institute of Infection, Veterinary and Ecological Sciences
4. National Institute for Health Research Health Protection Research Unit in Emerging and Zoonotic Infection, University of Liverpool, Liverpool
5. Department of Neurology, Chelsea and Westminster Hospital, NHS Trust
6. Dr JGW Consulting Ltd., London
7. Department of Neurology, The Walton Centre NHS Foundation Trust
8. Department of Neurological Science, University of Liverpool, Liverpool, United Kingdom
9. Department of Neurology, Columbia University Irving Medical Center/New York Presbyterian Hospital, New York, USA