Sesay, Morlai
Lai, Wenyi
Sah, Pavan Kumar
Ying, Guan
Article History
Received: 4 February 2025
Accepted: 18 June 2026
First Online: 13 July 2026
Declarations
:
: No ethical approval was required for this study. However, permission to use the secondary data was sought from the Sierra Leone Ministry of Health and Sanitation, Freetown. Informed consent is not required because the study employed a secondary dataset from the DHIS2, although confidentiality and ethical behaviour were carefully considered at every stage.
: Not applicable.
: The authors declare no competing interests.