Table 3. Proposed vaccination scheme by the Immunizations Systems Working Group.

Vaccination Scheme Proposed by the Immunizations Systems Working Group*
Years after introduction	Cohorts (years of age)	Population to be vaccinated (per year) **	Required doses (million) **
First year	2, 3, and 4	5 to 8 million	15 to 24
Second year	2, 6, and 7	5 to 8 million	15 to 24
Third year onwards	2	2 to 3 million	6 to 9

*Considers three doses per child as per the recommended schedule [28].

** The annual birth cohort is estimated at 2 million children.