Cazes, Cécile https://orcid.org/0000-0002-5501-6224
Goni, Baba Waru
Muhammad, Nuru Suleiman
Gabillard, Delphine https://orcid.org/0000-0002-9122-2674
Balonda, Pierrot Kalubi
Feuzeu, Loic
Atanga, Irine
Yapi, Brice
Habiyambere, Gemma Guylène
Danho, Serge
Balestre, Eric
Adams, Katherine P.
Plazy, Mélanie https://orcid.org/0000-0002-8971-6878
Phelan, Kevin P. Q.
Becquet, Renaud https://orcid.org/0000-0003-3277-0985
Funding for this research was provided by:
Eleanor Crook Foundation
GAVI Alliance
Article History
Received: 21 February 2025
Accepted: 17 October 2025
First Online: 19 November 2025
Declarations
:
: The NutriVax protocol 1.0, dated on February 14, 2024, obtained ethical approval from Yobe State Ministry of Health and Human Services Health Research Ethics Committee (MOH/GEN/747_February 2024) and from the Ethics Evaluation Committee of the French National Institute for Health and Medical Research (Inserm) (CD/EB 24–042). The minor amendments added in the NutriVax protocol 1.1, dated on June 26, 2024, obtained ethical approval from Yobe State Ministry of Health and Human Services Health Research Ethics Committee (MOH/GEN/747_July 2025). Written, informed consent to participate is obtained from all participant of the longitudinal and acceptability survey and oral, informed consent from all participants of the cross-sectional vaccine coverage surveys.
: Not applicable.
: KP serves on the Social Purposes Advisory Commission of Nutriset, a main producer of lipid-based nutrient supplement products. No other interests are declared.