About the Authors

Christina K. Barstow

Affiliation Civil, Environmental and Architectural Engineering, University of Colorado, Boulder, Colorado, United States of America

Fidele Ngabo

Affiliation Maternal and Child Health, Ministry of Health, Kigali, Republic of Rwanda

Ghislaine Rosa

Affiliation Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Fiona Majorin

Affiliation Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Sophie Boisson

Affiliation Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Thomas Clasen

Affiliations Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom, Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America

Evan A. Thomas

evan.thomas@pdx.edu

Affiliation Mechanical and Materials Engineering, Portland State University, Portland, Oregon, United States of America

Competing Interests

DelAgua Health is the funder as well as implementer of the program described. Authors Thomas and Barstow are compensated by, and responsible to, DelAuga Health for the conceptualization, development, implementation, monitoring and reporting of the program described, in cooperation with the Rwanda Ministry of Health. Author Thomas is also the Principal Investigator at Portland State University, primarily responsible for designing and implementing the sensors described in the paper, and collaborating with other research partners including the London School of Hygiene and Tropical Medicine and Emory University. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CB FN GR SB TC ET. Performed the experiments: CB GR FM ET. Analyzed the data: CB ET. Contributed reagents/materials/analysis tools: CB ET. Wrote the paper: CB TC ET.