1. Division of Infection
Royal London Hospital
Pathology and Pharmacy Building
80 Newark Street, Whitechapel
London E1 2ES, United Kingdom
2. Wellcome Trust-Mahidol University-Oxford Tropical Medicine Research Programme
Faculty of Tropical Medicine
Mahidol University
Bangkok, Thailand
3. Centre for Clinical Vaccinology and Tropical Medicine
Nuffield Department of Clinical Medicine
University of Oxford
Oxford, United Kingdom