Funding for this research was provided by:
Department for International Development
Wellcome Trust (092654)
Text and Data Mining valid from 2020-02-10
Received: 18 October 2019
Accepted: 19 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: This study obtained ethics review and approval from the KEMRI scientific and ethics review committee, [SERU: 099/3539]. Permission to conduct the research was also obtained from the Kilifi County Department of Health.
: We thank the Director of the Kenya Medical Research Institute (KEMRI), Kenya for granting permission to publish this work.
: The authors declare that they have no competing interests.