1. Child Health Research Foundation, Dhaka, Bangladesh
2. Institute of Biodiversity, Animal Health, and Comparative Medicine, University of Glasgow, Glasgow, United Kingdom
3. Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, The Netherlands
4. MRC-Laboratory Molecular Biology, Cambridge, United Kingdom
5. Division of Infectious Diseases and Geographic Medicine, Stanford University School of Medicine, Stanford, California, USA
6. Sabin Vaccine Institute, Washington, DC, USA
7. Fondation Mérieux and Centre International de Recherche en Infectiologie, INSERM, Lyon, France
8. Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh
9. Bangladesh Institute of Child Health, Dhaka, Bangladesh