PCV-7 vaccine effectiveness estimates.

aThis is the total either unvaccinated or with the stated schedule.bAdjusted for age, gender and period.c17/35 comes from Table 3 as (10+7)/(10+7+5+13) where 10 and 7 are the one partial dose for routine/older infants and 5 and 13 are the unvaccinated for these groups.