References

  1. Maman K, Zöllner Y, Greco D, Duru G, Sendyona S, Remy V. The value of childhood combination vaccines: From beliefs to evidence. Hum Vaccines Immunother. 2016; 11(9): 2132-41. PubMed | Google Scholar

  2. Ehreth J. The global value of vaccine. Vaccine. 2003; 21(7-8): 596-600. PubMed | Google Scholar

  3. Machingaidze S, Wiysonge CS, Hussey GD. Strengthening the Expanded Programme on Immunization in Africa: Looking beyond 2015. PLoS Med. 2013; 10(3): 1–5. PubMed | Google Scholar

  4. WHO. Recommendations for routine immunization-summary tables. Accessed 2016 Dec 12.

  5. Nshimirimana D, Mihigo R, Clements CJ. Routine immunization services in Africa: back to basics. J Vaccines Immun. 2013; 1(1): 6-12. PubMed | Google Scholar

  6. Elahi S, Buchanan RM, Babiuk LA, Gerdts V. Maternal immunity provides protection against pertussis in newborn piglets. Infect Immun. 2006; 74(5): 2619-27. PubMed | Google Scholar

  7. Tozzi AE, Pastore CL, Ciofi ML, Salmaso S. Diagnosis and management of pertussis. MAJ: Canadian Medical Association Journal. 2005; 172(4): 509-515. PubMed | Google Scholar

  8. Cutts FT, Izurieta HS, Rhoda DA. Measuring coverage in MNCH: design, implementation, and interpretation challenges associated with tracking vaccination coverage using household surveys. PLoS Med. 2013; 10(5): e1001404. PubMed | Google Scholar

  9. ANSD. Enquete Demographique et de Sante Continue au Senegal (EDS-Continue). 2012-2013; Accessed 2016 Jan 23.

  10. Luman ET, Barker LE, Shaw KM, McCauley MM, Buehker JW, Pickering LK. Timeliness of childhood vaccinations in the United States: days undervaccinated and number of vaccines delayed. JAMA. 2005 Mar 9; 293(10): 1204-11. PubMed | Google Scholar

  11. Scott S, Odutola A, Mackenzie G, Fulford T, Afolabi MO, Jallow YL et al. Coverage and timing of children’s vaccination: an evaluation of the expanded programme on immunisation in the Gambia. PLoS One. 2014; 9(9): 1-9. PubMed | Google Scholar

  12. Fadnes LT, Nankabirwa V, Sommerfelt H, Tylleskär T, Tumwine JK, Engebretsen IMS et al. Is vaccination coverage a good indicator of age-appropriate vaccination? A prospective study from Uganda. Vaccine. 2011 Apr 27; 29(19): 3564-70. PubMed | Google Scholar

  13. Mvula H, Heinsbroek E, Chihana M, Crampin AC, Kabuluzi S, Chirwa G et al. Predictors of Uptake and Timeliness of Newly Introduced Pneumococcal and Rotavirus Vaccines, and of Measles Vaccine in Rural Malawi: A Population Cohort Study. PLoS One. 2016; 11(5): e0154997. PubMed | Google Scholar

  14. Hughes MM, Katz J, Englund JA, Khatry SK, Shrestha L, LeClerq SC et al. Infant vaccination timing: Beyond traditional coverage metrics for maximizing impact of vaccine programs, an example from southern Nepal. Vaccine. 2016; 34(7): 933–41. PubMed | Google Scholar

  15. Ministry Of Health (MOH). Republic of Senegal. EPI Comprehensive Multiyear Plan 2012-2016. 2011; p76. Accessed 24 Jun 2015.

  16. Dia N, Fall A, Ka R, Fall A, Kiori DE, Goudiaby DG et al. Epidemiology and genetic characterization of measles strains in Senegal, 2004-2013. PLoS One. 2015; 10(5): 2004-13. PubMed | Google Scholar

  17. Cutts FT, Hanson M. Seroepidemiology: an underused tool for designing and monitoring vaccination programmes in low- and middle- income countries. Trop Med Int Health. 2016 Sep; 21(9): 1086-98. PubMed | Google Scholar

  18. Abolfazl M, Mohsen M, Seyed M, Zahraei, BE and MR. Survival Analysis for Predictive Factors of Delay Vaccination in Iranian Children. Int J Prev Med. 2015 Dec 1; 6: 119. PubMed | Google Scholar

  19. Agence Nationale de la Statistique et de la Démographie (ANSD). Sénégal: Enquête Démographique et de Santé à Indicateurs Multiples au Sénégal (EDS-MICS) 2010-2011. p520. Accessed 10 Dec 2016.

  20. MEASURE. Guide to DHS statistics Demographic and Health Surveys Methodology. 2013. Accessed 10 March 2015.

  21. Dayan GH, Shaw KM, Baughman AL, Orellana LC, Ellis A, Chaui J et al. Original Contribution Assessment of Delay in Age-appropriate Vaccination Using Survival Analysis. Am J Clin Pathol. 2010; 163(6): 561–70. PubMed | Google Scholar

  22. Schweitzer A, Krause G, Pessler F, Akmatov MK. Improved coverage and timing of childhood vaccinations in two post-Soviet countries, Armenia and Kyrgyzstan. BMC Public Health. 2015 Aug 19; 15: 798. PubMed | Google Scholar

  23. Babirye JN, Engebretsen IM, Makumbi F, Fadnes LT, Wamani H, Tylleskar TNF. Timeliness of childhood vaccinations in Kampala Uganda: a community-based cross-sectional study. PLoS One. 2012; 7(4): e35432. PubMed | Google Scholar

  24. Dayan GH, Shaw KM, Baughman AL, Orellana LC, Forlenza R, Ellis A, et al. Assessment of delay in age-appropriate vaccination using survival analysis. Am J Epidemiol. 2006; 163(6): 561-70. PubMed | Google Scholar

  25. Cox DR. Regression models and life tables. Cox J Royal Stat Society. 1972; 34(2): pp 187-220. Google Scholar

  26. WHO. Epidemiology of the Unimmunized Child. WHO. 2009. Accessed 10 Dec 2016.

  27. Gram L, Soremekun S, ten Asbroek A, Manu A, O’Leary M, Hill Z et al. Socio-economic determinants and inequities in coverage and timeliness of early childhood immunisation in rural Ghana. Trop Med Int Health. 2014; 19(7): 802–11. PubMed | Google Scholar

  28. Manash PB, Krishnajyoti N, Jiten H. Factors Affecting timeliness of immunization coverage among children of Assam, India: a cross-sectional study. J Heal Manag Sept. 2015; 17(3): 274-284. Google Scholar

  29. Clark A, Sanderson C. Timing of children’s vaccinations in 45 low-income and middle-income countries: an analysis of survey. Lancet. 2009 May 2; 373(9674): 1543-9. PubMed | Google Scholar

  30. Munoz CD, Monzón LL, Bosch-Capblanch X. Exposing concerns about vaccination in low- and middle-income countries: a systematic review. Int J Public Health. 2015; 60(7): 767-80. PubMed | Google Scholar

  31. Seck I, Faye A, Bathily A, Camara MD, Ndiaye P, Dia AT. Epidémie de rougeole et de sa riposte en 2009 dans la région de Dakar, Sénégal. Santé Publique. 2012; 24(1): 121–32. PubMed | Google Scholar

  32. Lakew Y, Bekele A, Biadgilign S. Factors 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