Denise P. Ilboudo, Abibou Simpore, Joseph Sawadogo, Abdoul Karim Ouattara, Alice R. Ouedraogo, Luc Zongo, Albert T. Yonli, Abdou Azaque Zouré, Théodora M. Zohoncon, Florencia W. Djigma, Dorcas Obiri-Yeboah, Charlemagne M. Ouedraogo, Jacques Simpore. Acceptance, hesitancy, and ethical challenges of the COVID-19 vaccine in sub-Saharan Africa: a systematic review and meta-analysis. Vaccine 2026; 69doi: 10.1016/j.vaccine.2025.127966