Larson, Elysia https://orcid.org/0000-0002-4099-536X
Geldsetzer, Pascal
Mboggo, Eric
Lema, Irene Andrew
Sando, David
Ekström, Anna Mia
Fawzi, Wafaie
Foster, Dawn W.
Kilewo, Charles
Li, Nan
Machumi, Lameck
Magesa, Lucy
Mujinja, Phares
Mungure, Ester
Mwanyika-Sando, Mary
Naburi, Helga
Siril, Hellen
Spiegelman, Donna
Ulenga, Nzovu
Bärnighausen, Till
Funding for this research was provided by:
Comic Relief
Elton John AIDS Foundation
Article History
Received: 3 August 2018
Accepted: 17 February 2019
First Online: 29 March 2019
Ethics approval and consent to participate
: This study was approved by the ethics review boards at the National Institutes of Medical Research in Tanzania and at the Harvard T.H. Chan School of Public Health in the United States. The ethics review boards exempted the study from written informed consent for the CHW component of the study; oral informed consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.