1. International Centre for Diarrhoeal Disease Research, Bangladesh; Mohakhali; Dhaka; Bangladesh
2. WaterAid in Bangladesh; Dhaka; Bangladesh
3. Department of Medical Microbiology and Infectious Diseases; Erasmus MC; University Medical Centre; Rotterdam; The Netherlands
4. London School of Hygiene and Tropical Medicine; London; UK
5. Agence Nationale de la Sécurité Sanitaire des Aliments; Ministère de la Santé; Bamako; Mali