About the Authors

Katherine Penrose, Marcia Caldas de Castro
Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts, United States of America

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

Edward T. Ryan
Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts, United States of America

Edward T. Ryan
Department of Medicine, Harvard Medical School, Boston, Massachusetts, United States of America

Edward T. Ryan
Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America

Corresponding Author

kpenrose@post.harvard.edu

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.