About the Authors

Katherine Penrose

kpenrose@post.harvard.edu

Affiliation Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America

Marcia Caldas de Castro

Affiliation Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America

Japhet Werema

Affiliation Ministry of Lands and Human Settlements Development, Dar es Salaam, Tanzania

Edward T. Ryan

Affiliations Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts, United States of America, Department of Medicine, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KP MCdC. Performed the experiments: KP. Analyzed the data: KP. Contributed reagents/materials/analysis tools: MCdC JW ETR. Wrote the paper: KP MCdC JW ETR.