1. Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Neuroviruses Emerging in the Americas Study (NEAS)
3. Universidad de Los Andes School of Medicine, Hospital Universitario Santa Fe de Bogota, Colombia
4. Department of Neurology and Developmental Medicine, Kennedy Krieger Institute, Baltimore, Maryland
5. Department of Microbiology, Universidad del Valle, Cali, Colombia
6. Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland