Kambourou, J., Houando, H.Z., Oko, A.P.G., Aloumba, A.J., Massala, J., Lombet, L., Moyen, E. and Moyen, G.M. 2026. Vaccination coverage among children aged 1–59 months admitted to four health facilities in Brazzaville. International Journal of Contemporary Pediatrics. 13, 2 (Jan. 2026), 131–136. DOI:https://doi.org/10.18203/2349-3291.ijcp20260055.