mylife,
in dat case, its shd be rite alrady. since u took hep b (2nd dose) earlier, then ur baby next hep b shd be on the 6th mth. u also take 5in1 during baby's 3,4,5 mth so dat's y ur baby only take hep b on 6th month. u understand now? hehe... nvm, i also took quite a long time to understand