Funding for this research was provided by:
Wellcome Trust (077092/B/05/F)
Sankalpa Trust (N/A)
Text and Data Mining valid from 2020-03-05
Received: 19 September 2019
Accepted: 2 March 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: The study received ethical approval from the Kenya Medical Research Institute Scientific and Ethics Review Unit (KEMRI/SERU/CGMR-C/0033/3228). All participants gave individual written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.