1 Water, Sanitation, Hygiene and Health Unit, Department of Environment, Climate Change and Health, World Health Organization (WHO), Geneva, Switzerland jestevesmills@gmail.com.
2 United Nations Children's Fund (UNICEF), New York, New York, USA.
3 Water, Sanitation, Hygiene and Health Unit, Department of Environment, Climate Change and Health, World Health Organization (WHO), Geneva, Switzerland.
4 WHO Regional Office for the Eastern Mediterranean, Amman, Jordan.
5 WHO Country Office, Sana'a, Yemen.
6 Department of Quality Assurance, Ghana Health Service, Accra, Ghana.
7 WHO Country Office, Conakry, Guinea.
8 University of Oxford, Oxford, UK.
9 Centre for Infectious Disease Research, Zambia (CIDRZ), Lusaka, Zambia.
10 UNICEF Regional Office for East and Southern Africa, Nairobi, Kenya.
11 UNICEF Ethiopia Country Office, Addis Ababa, Ethiopia.
12 European Centre for Environment & Health, WHO Regional Office for Europe, Bonn, Germany.
13 WaterAid, London, UK.
14 WHO Tajikistan Country Office, Dushanbe, Tajikistan.
15 Ministry of Health, Government of Ethiopia, Addis Ababa, Ethiopia.
16 Ministry of Health & Social Protection, Government of Tajikistan, Dushanbe, Tajikistan.
17 UNICEF Regional Office for South Asia, Kathmandu, Nepal.
18 UNICEF Pakistan Country Office, Lahore, Pakistan.
19 WHO Ghana Country Office, Accra, Ghana.
20 Department of Health, Government of the Philippines, Manila, Philippines.
21 Department of Public Health, Ministry of Health, Funafuti, Tuvalu.
22 Ministry of Health, Government of South Africa, Pretoria, South Africa.
23 WHO Iraq Country Office, Baghdad, Iraq.
24 UNICEF Bangladesh Country Office, Dhaka, Bangladesh.
25 German Agency for International Cooperation, Bonn, Germany.
26 Global Consultant, London, UK.
27 Global Handwashing Partnership, Washington, District of Columbia, USA.
28 UNICEF Sri Lanka Country Office, Colombo, Sri Lanka.
29 Environmental Health, World Health Organization, Kathmandu, Nepal.
30 Foreign Commonwealth & Development Office, Government of the United Kingdom, London, UK.
31 IRC India, New Delhi, India.
32 National Agency for Public Health, Government of the Republic of Moldova, Chisinau, Moldova (the Republic of).
33 World Bank, Washington, District of Columbia, USA.
34 Health Emergency Interventions, WHO, Geneva, Switzerland.
35 Department of Public Health Engineering, Government of Bangladesh, Dhaka, Bangladesh.
36 WHO Bangladesh Country Office, Dhaka, Bangladesh.
37 UNICEF Nepal Country Office, Lalitpur, Nepal.
38 National Center for Public Health, Government of Hungary, Budapest, Hungary.
39 World Vision International, Washington, District of Columbia, USA.
40 Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
41 WHO Ethiopia Country Office, Addis Ababa, Ethiopia.
42 UNICEF Tajikistan Country Office, Dushanbe, Tajikistan.
43 London School of Hygiene and Tropical Medicine, London, UK.