About the Authors

Shivam Gupta

sgupta23@jhu.edu

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Goro Yamada

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Rose Mpembeni

Affiliation Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania

Gasto Frumence

Affiliation Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania

Jennifer A. Callaghan-Koru

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Raz Stevenson

Affiliation United States Agency for International Development, Dar es Salaam, Tanzania

Neal Brandes

Affiliation United States Agency for International Development, Washington, District of Columbia, United States of America

Abdullah H. Baqui

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SG GY RM GF JC RS NB AHB. Analyzed the data: GY SG AHB. Wrote the paper: SG GY RM JC AHB. Interpretation and critical review: SG GY RM GF JC RS NB AHB.