1. Infectious Diseases Division, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Shaheed Tajuddin Ahmed Sarani, Mohakhali, Dhaka, Bangladesh
2. Department of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA
3. EngenderHealth Bangladesh, Dhanmondi, Dhaka, Bangladesh
4. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
5. Johns Hopkins Malaria Research Institute, Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD