1. Departments of Life Sciences and Core Research Laboratories Natural History Museum London UK
2. Departamento de Ciencias de la Vida (Unidad Docente de Zoología) Universidad de Alcalá Alcalá de Henares (Madrid) Spain
3. Nutrition and Clinical Services Division International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b) Dhaka Bangladesh
4. Department of Disease Control London School of Hygiene and Tropical Medicine London UK
5. Department of Mathematics King's College London London UK
6. Council for Scientific and Industrial Research Water Research Institute Accra Ghana
7. Agriculture, Health and Environment Department, Natural Resources Institute University of Greenwich Medway Campus Chatham Maritime Kent UK