Challenges of vaccine storage, transportation, and distribution in southeast Nigeria: A Narrative Review. Journal of Current Biomedical Research, [S. l.], v. 6, n. 4, July-August, p. 2411–2422, 2026. DOI: 10.54117/18yzxq10. Disponível em: https://journals.unizik.edu.ng/jcbr/article/view/8518. Acesso em: 3 sep. 2026.