Funding for this research was provided by:
Department for International Development (PO 6407)
Text and Data Mining valid from 2020-04-22
Received: 12 December 2019
Accepted: 15 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: Ethics approval for this study was obtained from the Institutional Review Board of the Council for Scientific and Industrial Research (reference: CSIR/IRB/AL/VOL1), and the Liverpool School of Tropical Medicine Research Ethics Committee (reference: 16–044). All sample collections were only performed after parents or guardians of signed a written consent form, and participating PSACs assented.
: Not applicable.
: The authors declare that they have no competing interests.