IM in the deltoid region ≥15 yr 3-doses of 0.5 mL given at 0, 1 & 6 mth, 2nd dose can be administered between 1 & 2.5 mth & 3rd dose between 5 & 12 mth after 1st dose, if flexibility in vaccination schedule is necessary;
9-14 yr 2-doses of 0.5 mL, given between 5 & 13 mth after the 1st dose. If 2nd vaccine dose is administered before the 5th mth after the 1st dose, a 3rd dose should always be administered.