Funding for this research was provided by:
National Institutes of Health (AI51305-02 (DJP))
Received: 25 June 2018
Accepted: 26 July 2019
First Online: 16 August 2019
Ethics approval and consent to participate
: The study was approved by the Scientific Ethics and Research Committee (SERU) of the Kenya Medical Research Institute (KEMRI) and the Institutional Review Board at the University of New Mexico. Written informed consent in the language of choice (Dholuo, Swahili or English) was sought from the parent/guardian of each child participating in the study.
: Not Applicable
: The authors declare that they have no competing interests.