| Affiliation: | 1. Acambis, 38 Sidney Street, Cambridge, MA 02139, USA;2. University of Sherbrooke, Sherbrooke, Quebec, Canada;3. Centers for Disease Control and Prevention, Atlanta, GA, USA;1. NHMRC Centre for Clinical Research Excellence in Child and Adolescent Immunisation, Murdoch Childrens Research Institute, Department of Paediatrics, University of Melbourne, Australia;2. Immunisation Service, Royal Children''s Hospital, Melbourne;3. National Centre for Epidemiology and Population Health, The Australian National University College of Medicine and Health Sciences, Canberra, Australia;1. Brain Infections Group, Divisions of Neurological Science, Medical Microbiology and School of Tropical Medicine, University of Liverpool, Liverpool L69 3GA, UK |
