Bai-Sesay, Alpha Umaru https://orcid.org/0009-0008-6137-4870
Bangura, Baba
Bai-Sesay, Gassimu
Musa, Jusu
Article History
Received: 18 September 2025
Accepted: 27 November 2025
First Online: 2 December 2025
Declarations
:
: This study used publicly available, de-identified secondary data from the WHO/UNICEF JMP database accessed through HEAT. No individual-level data were analyzed. Therefore, ethics approval and informed consent were not required.
: Not applicable.
: The authors declare no competing interests.