1. Emerging Diseases and Immunobiology Research Group, Laboratory Sciences and Services Division; International Centre for Diarrhoeal Disease Research, (icddr,b); Dhaka Bangladesh
2. Department of Medical Microbiology and Infectious Diseases; Erasmus University Medical Centre; Rotterdam The Netherlands
3. Fondation Mérieux; Lyon France
4. National Institute of Neurosciences and Hospital; Dhaka Bangladesh
5. Departments of Neurology and Immunology; Erasmus University Medical Centre; Rotterdam The Netherlands