for the hepatitis a vaccine: two doses of the vaccine given as shots six months apart are recommended for complete protection. children should receive the first dose between 12 and 23 months of age. children older than 2 can receive the first dose at their next doctor's visit. for the hepatitis b vaccine: children should receive their first dose at birth and complete the series based on their doctor. typically the second dose would be given when the infant is 1 month old and the third dose when the child is 6 months old.
how and when are the hepatitis vaccines given?