Funding for this research was provided by:
Received: 11 August 2021
Accepted: 7 December 2021
First Online: 20 December 2021
: Ethical approval was obtained from the College of Medicine Research and Ethics Committee (COMREC), certificate numbers (P.11/14/1658). After explaining the purpose of the study, written consent was obtained from guardians of under-five years’ children. Guardians gave permission for their children to participate in the study. Any potential identifiers were eliminated to ascertain confidentiality.
: Not applicable.
: The authors declare that they have no competing interests.