Funding for this research was provided by:
Wellcome Trust (#107527, #092654)
Text and Data Mining valid from 2018-09-19
Received: 10 June 2018
Accepted: 31 August 2018
First Online: 19 September 2018
Ethics approval and consent to participate
: Ethical review and approval for this research were obtained from the Kenya Medical Research Institute (KEMRI), Scientific and Ethics Research Unit (SERU)- Ref: KEMRI/SERU/CGMR-C/090/3458). A signed written consent was obtained from all study participants.
: This work is published with the permission of the Director of the Kenya Medical Research Institute (KEMRI).
: The authors declare that they have no competing interests.
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