Funding for this research was provided by:
Joint Global Health Trials Scheme by DFID, Medical Research Council and, Wellcome Trust (MR/L004437)
Received: 2 April 2020
Accepted: 10 August 2020
First Online: 20 August 2020
Ethical approval and consent to participants
: The trial was approved by the ethics review committees of the Kilimanjaro Christian Medical College, the National Institute for Medical Research Tanzania and the London School of Hygiene and Tropical Medicine. Written informed consent was obtained from all participants or the parents/guardians if under 15 years old.
: Not applicable.
: The authors declare that they have no competing interests.