References

  1. Litsios S. The third ten years of the World Health Organization: 1968-1977.World Health Organization. 2008; 1-310.

  2. World Health Organization. Global Immunization Factsheet. September 2016. Accessed on February 2019.

  3. Bryce J, Terreri N, Victora CG, Mason E, Daelmans B, Bhutta ZA et al. Countdown to 2015: tracking intervention coverage for child survival. Lancet. 2006; 368(9541):1067-76. PubMed | Google Scholar

  4. Okwo-Bele JM, Cherian T. The expanded programme on immunization: a lasting legacy of smallpox eradication. Vaccine. 2011; 29(Suppl4):D74-9. PubMed | Google Scholar

  5. Greenwood B. The contribution of vaccination to global health: past, present and future. Philos Trans R Soc B Biol Sci.2014;369(1645):20130433-20130433. PubMed | Google Scholar

  6. WHO. WHO: global vaccine action plan 2011-2020. WHO. 2017. Accessed on February 2019.

  7. Liberia investment plan for rebuilding a resilient health system. 2015-2021.

  8. Liberia service availability and readiness assessment (SARA). 2016.

  9. Weah VD, Doedeh JS, Wiah SQ, Nyema E, Lombeh S, Naiene J. Enhancing Ebola virus disease surveillance and prevention in counties without confirmed cases in rural Liberia: experiences from sinoe county during the flare-up in Monrovia, April to June 2016. PLoS currents. 2017 Nov 9; 9:pii. PubMed | Google Scholar

  10. Liberia.GAVI Joint Appraisal Document. 2015.

  11. WHO. Guidance on Immunization Programme for African Region in the context of Ebola Outbreak 2015.

  12. WHO, UNICEF. Estimate of National Immunization Coverage (WUENIC). Liberia report. 2017.

  13. Brolin Ribacke KJ, Saulnier DD, Eriksson A, von Schreeb J. Effects of the West Africa Ebola Virus Disease on Health-Care Utilization - A Systematic Review. Front Public Heal. 2016; 4:222. PubMed | Google Scholar

  14. Sun X, Samba TT, Yao J, Yin W, Xiao L, Liu F et al. Impact of the Ebola outbreak on routine immunization in western area, Sierra Leone: a field survey from an Ebola epidemic area. BMC Public Health. 2017 Apr 26;17(1):363. PubMed | Google Scholar

  15. Lakew Y, Bekele A, Biadgilign S. Factor's influencing full immunization coverage among 12-23 months of age children in Ethiopia: evidence from the national demographic and health survey in 2011. BMC Public Health. 2015; 15(1):728. Google Scholar

  16. LaFond A, Kanagat N, Steinglass R, Fields R, Sequeira J, Mookherji S. Drivers of routine immunization coverage improvement in Africa: findings from district-level case studies. Health Policy Plan. 2015;30(3):298-308. PubMed | Google Scholar

  17. Sandefur, Justin, Glassman A. The political economy of Bad Data: evidence from african survey and administration EBSCOhost. J Dev Stud. 2015;51(2):116-132. Google Scholar

  18. Glele Ahanhanzo Y, Ouendo E-MM, Kpozehouen A, Leveque A, Makoutode M, Dramaix-Wilmet M et al. Data quality assessment in the routine health information system: an application of the Lot Quality Assurance Sampling in Benin. Health Policy Plan. 2015; 30(7):837-43. PubMed | Google Scholar

  19. WHO. WHO Global Vaccine Action Plan 2011-2020. WHO. 2017. Accessed on February 2019.

  20. Liberia adopts innovative technology to improve timely detection and reporting of suspected Acute Flaccid Paralysis Cases. Monrovia, March 2017.

  21. Datta SS, Ropa B, Sui GP, Khattar R, Krishnan RSSG, Okayasu H. Using short-message-service notification as a method to improve acute flaccid paralysis surveillance in Papua New Guinea. BMC Public Health. 2016 May 17; 16:409. PubMed | Google Scholar

  22. Brown AE, Okayasu H, Nzioki MM, Wadood MZ, Chabot-Couture G, Quddus A et al. Lot Quality assurance sampling to monitor supplemental immunization activity quality: an essential tool for improving performance in polio endemic countries. J Infect Dis. 2014; 210:S333-40. PubMed | Google Scholar

  23. Olowo A, Robert A, Birungi S, Govule P, Ayiko R. Validation of the Lot Quality Assurance Sampling Method Using House-to-House Polio Campaign and Routine Immunization Data in Butaleja District, Uganda. Intern J Public Heal Res. 2015; 3(4):157-61. Google Scholar

  24. WHO. Measles vaccines: WHO position paper, April 2017-recommendations.Vaccine. 2019 Jan 7;37(2):219-222. PubMed | Google Scholar

  25. Ferrari MJ, Grais RF, Bharti N, Conlan AJK, Bjørnstad ON, Wolfson LJ et al. The dynamics of measles in sub-Saharan Africa. Nature. 2008; 451(7179):679-84. PubMed | Google Scholar