1. 50th anniversary of the Expanded Programme on Immunization (EPI) [Internet]. [cited 2024 Feb 20]. Available from: https://www.who.int/news-room/events/detail/2024/01/01/default-calendar/50th-anniversary-of-the-expanded-programme-on-immunization-(epi).
2. Life-course immunization as a gateway to health;Philip;Expert Rev Vaccines,2018
3. Challenges of immunization in the African region;Mihigo;Pan Afr Med J,2017
4. Exploring barriers of childhood full vaccination among children living in Siraro District, West Arsi Zone, Oromia region, Ethiopia: A qualitative study. Front Pediatr [Internet];Guye,2023