1. Centers for Disease Control and Prevention (2006) Vaccine preventable deaths and the Global Immunization Strategy, 2006–2015. MMWR Morb Mortal Wkly Rep 55: 511–515.
2. BloomD (2011) The value of vaccination. Adv Exp Med Biol 697: 1–8.
3. Okwo-BeleJM (2011) Cherian (2011) The Expanded Programme on Immunization: a lasting legacy of smallpox eradication. Vaccine (Suppl 1): D74–D79.
4. WittetS (2000) Introducing GAVI and the Global Fund for Children's Vaccines. Vaccine 19: 385–386.
5. United Nations (2008) Millennium Development Goals: official list of MDG indicators. Available: http://unstats.un.org/unsd/mdg/Resources/Attach/Indicators/OfficialList2008.pdf. Accessed 8 February 2013.
6. BilousJ, EggersR, GasseF, JarrettS, LydonP, et al. (2006) A new global immunisation vision and strategy. Lancet 367: 1464–1466.
7. Decade of Vaccines (DoV) Collaboration: draft global vaccine action plan. Available: http://www.dovcollaboration.org/action-plan/. Accessed 8 February 2013.
8. World Health Organization Regional Office for Africa. Immunization and vaccines development. Available: http://www.afro.who.int/en/clusters-a-programmes/ard/immunization-and-vaccines-development.html. Accessed 8 February 2013.
9. RymanT, MacauleyR, NshimirimanaD, TaylorP, ShimpL, et al. (2009) Reaching every district (RED) approach to strengthen routine immunization services: evaluation in the African region, 2005. J Public Health 32(1): 18–25.
10. World Health Organization. WHO Vaccine Preventable Diseases Monitoring System http://apps.who.int/immunization_monitoring/en/globalsummary/countryprofileselect.cfm. Accessed 8 February 2013. (Data as of July 2011.)
11. WiysongeCS, WaggieZ, RhodaL, HusseyG (2009) Vaccines for Africa (VACFA) website – an innovative immunisation advocacy tool. SAMJ 99(5): 275.
12. WHO, UNICEF, and UNFPA (2003) Safety of infections; WHO-UNICEF-UNFPA joint statement on the use of auto-disable syringes in immunization services. Available: http://www.who.int/vaccines-documents/DocsPDF99/www9948.pdf.
13. Medecins Sans Frontieres (2012) The right shot: extending the reach of affordable and adapted vaccines. Available: http://www.msfaccess.org/content/rightshot. Accessed 8 February 2013.
14. FadnesLT, NankabirwaV, SommerfeltH, TylleskarT, TumwineJK, et al. (2011) Is vaccination coverage a good indicator of age-appropriate vaccination? A prospective study from Uganda. Vaccine 29(19): 3564–3570.
15. BabiryeJN, EngebretsenIM, MakumbiF, FadnesLT, WamaniH, et al. (2012) Timeliness of childhood vaccinations in Kampala Uganda: a community-based cross-sectional study. PLoS ONE 7(4): e35432 doi:10.1371/journal.pone.0035432.
16. ClarkA, SandersonC (2009) Timing of children's vaccinations in 45 low-income and middle-income countries: an analysis of survey data. Lancet 373(9674): 1543–1549.
17. ArevshatianL, ClementsCJ, LwangaSK, MisoreAO, NdumbeP, et al. (2007) An evaluation of infant immunization in Africa: Is a transformation in progress? Bull World Health Organ 85: 449–457.
18. RonveauxO, RickertD, HadlerS, GroomH, LloydJ, et al. (2005) The immunization data quality audit: verifying the quality and consistency of immunization monitoring systems. Bull World Health Organ 83(7): 503–510.
19. WiysongeCS, OfalJ (2009) Assessment of childhood immunisation coverage. Lancet 373(9673): 1427–1428.
20. Bosch-CapblanchX, RonveauxO, DoyleV, RemediosV, BchirA (2009) Accuracy and quality of immunization information systems in forty-one low income countries. Trop Med Int Health 14(1): 2–10.
21. Vaccine Preventable Diseases Unit WHO/African Region (2003) Yellow fever control in Africa: progress, issues and challenges. Vaccine Preventable Diseases Bulletin WHO/AFRO. January 2003, N° 031.
22. Global Polio Eradication Initiative (GPEI). Infected countries. Available: http://www.polioeradication.org/Infectedcountries.aspx. Accessed 27 August 2012.
23. Centers for Disease Control and Prevention (2012) Progress toward global polio eradication – Africa, 2011. MMWR Morb Mortal Wkly Rep 61(11): 190–194.
24. JegedeAS (2007) What led to the Nigerian Boycott of the Polio Vaccination Campaign? PLoS Med 4(3): e73 doi:10.1371/journal.pmed.0040073.
25. World Health Organization (2012) Tracking progress towards global polio eradication, 2010–2011. Wkly Epidemiol Rec 87: 153–160.
26. World Health Organization Regional Office for Africa (2012) Eradicating polio in the African region: 2011 annual report. Available: http://www.afro.who.int/en/clusters-a-programmes/ard/immunization-and-vaccines-development/features/3619-eradicating-polio-in-the-african-region-2011-annual-report.html. Accessed 8 February 2013.
27. BiellikR, MademaS, TaoleA, KutsulukutaA, AlliesE, et al. (2002) First 5 years of elimination in southern Africa: 1996–2000. Lancet 359: 1564–68.
28. Centers for Disease Control and Prevention (2009) Progress toward measles control – African region, 2001–2008. MMWR Morb Mortal Wkly Rep 58: 1036–1041.
29. Centers for Disease Control and Prevention (2008) Progress toward measles mortality reduction and elimination – Eastern Mediterranean region, 1997–2007. MMWR Morb Mortal Wkly Rep 57: 262–67.
30. MareshaB, FallA, EshetuM, SoslerS, AllemanM, et al. (2011) Measles mortality reduction and pre-elimination in the African region, 2001–2009. JID (Suppl 1): S198.
31. Centers for Disease Control and Prevention (2012) Progress in global measles control, 2000–2010. MMWR Morb Mortal Wkly Rep 61: 73–78.
32. UNICEF, WHO, and UNFPA (2000) Maternal and neonatal tetanus elimination by 2005 – strategies for achieving and maintaining elimination. Available: http://www.unicef.org/health/files/MNTE_strategy_paper.pdf. Accessed 8 February 2013.
33. GAVI Alliance. New and underused vaccine support. Available: http://www.gavialliance.org/support/nvs/. Accessed 8 February 2013.
34. Meningitis Vaccine Project. Developing a meningococcal A conjugate vaccine. Available: http://www.meningvax.org/developing-conjugate-vaccine.php. Accessed 8 February 2013.
35. World Health Organization and UNICEF (2012) Global immunization data. Available: http://www.who.int/immunization_monitoring/Global_Immunization_Data.pdf. Accessed 8 February 2013.
36. WHO and UNICEF. Progress towards global immunization goals – 2011. Available: http://www.who.int/immunization_monitoring/data/SlidesGlobalImmunization.pdf. Accessed 8 February 2013.
37. WiysongeCS, UthmanOA, NdumbePM, HusseyGD (2012) Individual and contextual factors associated with low childhood immunisation coverage in sub-Saharan Africa: a multilevel analysis. PLoS ONE 7(5): e37905 doi:10.1371/journal.pone.0037905.
38. RaineyJ, WatkinsM, RymanT, SandhuP, BoA, BanerjeeK (2011) Reasons related to non-vaccination and under-vaccination of children in low and middle income countries: Findings from a systematic review of the published literature 1999-2009. Vaccine 29: 8215–8221.
39. FavinM, SteinglassR, FieldsR, BanerjeeK, SawhneyM (2012) Why children are not vaccinated: a review of the grey literature. International Health 4: 229–238 doi:10.1016/j.inhe.2012.07.004.
40. RwashanaAS, WilliamsDW, NeemaS (2009) System dynamics approach to immunization healthcare issues in developing countries: a case study of Uganda. Health Informatics J 15(2): 95–107.
41. Oyo-Ita A, Nwachukwu CE, Oringanje C, Meremikwi MM (2011) Interventions for improving coverage of child immunisation in low- and middle-income countries (Review). Cochrane Database of Systematic Reviews. Issue 7. Art. No.: CD008145. doi:10.1002/14651858.CD008145.pub2.
42. WiysongeCS, NgcoboNJ, JeenaPM, MadhiS, SchoubB, et al. (2012) Advances in childhood immunisation in South Africa: where to now? Programme managers' views and evidence from systematic reviews. BMC Public Health 12: 578 doi:10.1186/1471-2458-12-578.