Socio-demographic factors associated with incomplete vaccination or non-vaccination among children aged 12–23 months in Sierra Leone

Incomplete vaccination or non-vaccination among children was high in Sierra Leone in 2019. In order to increase childhood vaccine uptake, we recommend the development of initiatives geared towards optimizing facility-based service delivery, intensifying health education focusing more on vaccination, enhancing community engagement, addressing barriers to vaccine access, establishing and ensuring proper functioning of immunization defaulter tracking systems.