Funding for this research was provided by:
Wellcome Trust (WT102350/Z/13/Z)
Howard Hughes Medical Institute (Grant No. OPP1099295)
Medical Research Council (MR/P025501/1)
Text and Data Mining valid from 2019-05-30
Received: 27 March 2019
Accepted: 25 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: Ethical approval for the study was obtained from Ifakara Health Institute Institutional Review Board (Ref. IHI/IRB/EXT/No: 005-2018), and from the Medical Research Coordinating Committee (MRCC) at the National Institutes of Medical Research (NIMR), Ref: NIMR/HQ/R.8c/Vol.II/880.
: Permission to publish the work was also obtained from NIMR (NIMR/HQ/P.12 VOL XXVI/77).
: The authors declare that they have no competing interests.