Responsible Entity

This website is operated by the WASHmobile Research Team, an international research collaboration led by the Johns Hopkins Bloomberg School of Public Health in collaboration with:

  • Johns Hopkins Bloomberg School of Public Health (USA)
  • Catholic University of Bukavu (DRC)
  • Ministry of Health, Democratic Republic of the Congo
  • Research, Training and Management International (Bangladesh)
  • Bangladesh Ministry of Health and Family Welfare
  • With implementation partner EngageSPARK

With funding support from:

  •  Wellcome Trust
  • GiveWell
  • Ricket Global Hygiene Institute
  • USAID
  • US National Institutes of Health

Website developed by Dotwekstatt.

Suggested citation

WASHmobile Research Team. WASHmobile: Light-touch, high-impact WASH mobile health interventions to reduce diarrhea outbreaks and improve child growth. Johns Hopkins Bloomberg School of Public Health, 2025. https://www.washmobile.org

Copy, adapt, use – but acknowledge the source

In the spirit of open-source collaboration and non-profit capacity development, the content of WASHmobile may be freely copied, adapted, and shared , provided that proper acknowledgement of the source is given and the material is not used for commercial purposes.

This work is licensed under the Creative Commons Attribution–NonCommercial 4.0 International License (CC BY-NC 4.0), which allows you to:

  • Share: copy and redistribute the material in any medium or format.
  • Adapt: remix, transform, and build upon the material.

The licensor cannot revoke these freedoms as long as you follow the license terms.

Under the following conditions:

  • Attribution: You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in a way that suggests WASHmobile endorses you or your use.
  • Noncommercial: You may not use the material for commercial purposes.
  • No additional restrictions: You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

To view the full terms of the Creative Commons Attribution–NonCommercial 4.0 International License, visit https://creativecommons.org/licenses/by-nc/4.0/legalcode.

Timeline of Studies

Explore how WASHmobile evolved through RTCs, formative research, and milestones since 2013


Why mHealth

Learn about WASHmobile and why mHealth is a cost-saving, scalable WASH tool for implementers


Resources & Publications

Access a searchable hub of downloadable WASHmobile studies, guides, and scientific evidence


Operational Guide

Download the full guide to learn how to apply WASHmobile in your own setting.


Work with Us

Find out how to partner, access protocols and training, and start implementation


About Us

Meet the WASHmobile team


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