Primary vaccination From 2 mth of age 3 successive inj at intervals of 1 or 2 mth.
From 6 wk of age Follow 6, 10, 14-wk schedule.
Nonvaccinated adult 2 successive inj at intervals of 1 or, preferably, 2 mth.
Booster Adult A 3rd dose (1st booster) is administered 8-12 mth after the 2nd inj.
Childn 2 yr A 4th dose (1st booster) is administered 1 yr after the 3rd inj. A booster is given every 5 yr in childn & adolescent & every 10 yr in adult.