Yangaza, Iman S. https://orcid.org/0009-0004-0569-3288
Andrew, Samora M.
Funding for this research was provided by:
Ministry of Education, Science, and Technology of the Government of Tanzania in the MoEST PhD sponsorship of the 2019 scheme to ISY (MoET PhD Scholarship 2019)
Article History
Received: 15 May 2025
Accepted: 21 January 2026
First Online: 25 March 2026
Declarations
:
: This study was approved by the University of Dar es Salaam on behalf of the Tanzania Commission for Science and Technology (COSTECH). All individuals whose faces are identifiable in Fig. 3 are members of the research team and provided consent for the use of their images.
: Not applicable.
: The authors declare no competing interests.