About the Authors

Hannah Koenker

hkoenker@jhuccp.org

Affiliation Johns Hopkins University School of Public Health Center for Communication Programs, Baltimore, Maryland, United States of America

Albert Kilian

Affiliation Tropical Health LLP, Montagut, Spain

Competing Interests

The authors have the following interests: Co-author Albert Kilian is employed by Tropical Health LLP. There are no patents, products in development, or marketed products to declare. 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: HK AK. Performed the experiments: HK. Analyzed the data: HK AK. Contributed reagents/materials/analysis tools: HK AK. Wrote the paper: HK AK.