Regional disparities in immunization services in Ghana through a bottleneck analysis approach: implications for sustaining national gains in immunization

Table 2 Introduction of different vaccines into the EPI in Ghana (EPI Annual Report, 2014)

Year of Introduction	Number of vaccines	Constituent vaccines
1978	6	*BCG, OPV, DPT, Measles
1992	7	Yellow Fever
2002	9	Pentavalent- DPT, Hepatitis B; Haemophilus influenza b
2012	11	Rotavirus vaccine; Pneumococcal vaccine
2013	12	MR- Measles, Rubella

BCG- Tuberculosis vaccine, OPV- Oral polio vaccine, DPT- Diphtheria, Pertussis and Tetanus vaccines, Measles

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