About the Authors

Sophie Boisson

sophie.boisson@lshtm.ac.uk

Affiliation Department of Disease Control, Faculty of Tropical and Infectious Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom

Matthew Stevenson

Affiliation Department of Disease Control, Faculty of Tropical and Infectious Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom

Lily Shapiro

Affiliation Department of Disease Control, Faculty of Tropical and Infectious Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom

Vinod Kumar

Affiliation Indian Institute of Health Management Research, Jaipur, India

Lakhwinder P. Singh

Affiliation Indian Institute of Health Management Research, Jaipur, India

Dana Ward

Affiliation Population Services International, New Delhi, India

Thomas Clasen

Affiliation Department of Disease Control, Faculty of Tropical and Infectious Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom

Competing Interests

TC and SB participate or have participated in research supported by Unilever and other companies that manufacture and sell point-of-use water treatment products.

Author Contributions

Conceived and designed the experiments: SB, TC. Performed the experiments: MS, LS, VK. Analyzed the data: SB. Wrote the first draft of the manuscript: SB, TC. Contributed to the writing of the manuscript: MS, LS, VK, LPS, DW, TC. ICMJE criteria for authorship read and met: SB, MS, LS, VK, LPS, DW, TC. Agree with manuscript results and conclusions: SB, MS, LS, VK, LPS, DW, TC.