1. From the Department of Medicine (W.R., C.M.), Faculty of Medicine, King Mongkut's Institute of Technology Ladkrabang, Bangkok; Burapha University Hospital (A.T.), Chonburi; Charoenkrung Pracharak Hospital (A.T.), Bangkok; Division of Neurology (A.T., C.M., P.H., T.P., P.A.), Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok; Thai Red Cross Emerging Infectious Diseases Health Science Centre (P.H.), World Health Organization Collaborating Centre for Research and Training...