About the Authors

Ghislaine Rosa

ghislaine.rosa@lshtm.ac.uk

Affiliation Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom

Fiona Majorin

Affiliation Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom

Sophie Boisson

Affiliation Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom

Christina Barstow

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

Michael Johnson

Affiliation Berkeley Air Monitoring Group, Berkeley, California, United States of America

Miles Kirby

Affiliation Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom

Fidele Ngabo

Affiliation Ministry of Health, Government of Rwanda, Kigali, Rwanda

Evan Thomas

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

Thomas Clasen

Affiliations Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom, Department of Environmental Health, Emory University, Atlanta, Georgia, United States of America

Competing Interests

We have the following interests: This study was funded by DelAgua Health, a for-profit company that implements the program in Rwanda in conjunction with the Rwanda Ministry of Health. Evan Thomas and Christina Barstow, co-authors of this article, are compensated consultants to DelAgua Health, and are in charge of overseeing the implementation of the program in Rwanda. Michael Johnson, co-authors of this article, is employed by the commercial company, Berkeley Air Monitoring Group, which was contracted to provide advice on household air pollution monitoring. This does not alter our adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

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