Funding for this research was provided by:
Merck Sharp and Dohme
Received: 12 June 2018
Accepted: 25 October 2018
First Online: 19 November 2018
Ethics approval and consent to participate
: LSHTM ethics review board (reference: 9925) and the Senegalese Ministry of Health (reference: 15/35) gave ethical approval for this study. Permission was also obtained from the regional and district managers where the study took place. Written informed consent was obtained from all participants. All data in this study was anonymized prior to analysis.
: Not Applicable.
: The authors declare that they have no competing interests.
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