1. World Health Organization (2022) Revised Full Draft Global Sector Strategies on Respectively, HIV, Viral Hepatitis and Sexually Transmitted Infections, 2022-2030.
https://www.who.int/teams/global-hiv-hepatitis-and-stis-programmes/strategies/global-health-sector-strategies/developing-ghss-2022-2030
2. High prevalence and diversity of hepatitis B and hepatitis delta virus in Gabon
3. Preventing hepatitis B virus infection: milestones and targets
4. Completeness and timeliness of vaccination and determinants for low and late uptake among young children in eastern China
5. Lwanga, S., Sapirie, S., Steinglass, R., Stroh, G. and Wylie, A. (2005) Immunization Coverage Cluster Survey-Reference Manual.
https://apps.who.int/iris/bitstream/handle/10665/69087/WHO_IVB_04.23.pdf?sequence=1&isAllowed=y