About the Authors

Hannock Tweya

h_tweya@lighthouse.org.mw

Affiliations The International Union Against Tuberculosis and Lung Disease, Paris, France, Lighthouse Trust, Lilongwe, Malawi

Caryl Feldacker

Affiliations Lighthouse Trust, Lilongwe, Malawi, International Training and Education Center for Health, University of Washington, Seattle, Washington, United States of America

Sam Phiri

Affiliation Lighthouse Trust, Lilongwe, Malawi

Anne Ben-Smith

Affiliation Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America

Lukas Fenner

Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

Andreas Jahn

Affiliations International Training and Education Center for Health, University of Washington, Seattle, Washington, United States of America, Central Monitoring and Evaluation Division/Department for HIV and AIDS, Ministry of Health, Lilongwe, Malawi

Mike Kalulu

Affiliation Lighthouse Trust, Lilongwe, Malawi

Ralf Weigel

Affiliations Lighthouse Trust, Lilongwe, Malawi, Disease Control Strategy group, Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Chancy Kamba

Affiliation Ministry of Health, Lilongwe District Health Office, Lilongwe, Malawi

Rabecca Banda

Affiliation Lighthouse Trust, Lilongwe, Malawi

Matthias Egger

Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

Olivia Keiser

Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HT CF CK RB MK SP RW OK. Performed the experiments: HT CF CK RB MK SP RW OK. Analyzed the data: HT CF AB OK LF AJ ME. Contributed reagents/materials/analysis tools: HT CF AB OK LF AJ ME. Wrote the paper: HT CF CK RB MK SP RW OK AB LF AJ ME.