About the Authors

Amy Corneli

acorneli@fhi360.org

Affiliation FHI 360, Durham, NC, United States of America

Brian Perry

Affiliation FHI 360, Durham, NC, United States of America

Kawango Agot

Affiliation Impact Research and Development Organization, Kisumu, Kenya

Khatija Ahmed

Affiliation Setshaba Research Centre, Soshanguve, South Africa

Fulufhelo Malamatsho

Affiliation Setshaba Research Centre, Soshanguve, South Africa

Lut Van Damme

Current address: Bill & Melinda Gates Foundation, Seattle, WA, United States of America

Affiliation FHI 360, Durham, NC, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AC K. Agot K. Ahmed LVD. Performed the experiments: K. Agot K. Ahmed FM. Analyzed the data: BP AC. Contributed reagents/materials/analysis tools: AC BP K. Agot K. Ahmed FM. Wrote the paper: AC BP. Critically reviewed the manuscript: K. Agot K. Ahmed FM LVD.