1. Ki-moon B. Access to essential medicines, vaccines and health technologies; 2015. 1–9. Available from: www.euro.who.int/sdgs. Accessed July 6, 2021.
2. An evaluation of infant immunization in Africa: is a transformation in progress?
3. World Health Organisation. State of the world’s vaccines and immunization; 2009. Available from: https://www.who.int/immunization/sowvi/en/. Accessed July 6, 2021.
4. WHO. Global Immunization Vision and Strategy (GIVS). Facts and Figures 2006–2015. WHO; 2015.