Apr 02, · Usual Adult Dose for Hepatitis B Prophylaxis. Primary Vaccination: Engerix-B(R): 19 years and younger: Three doses ( mL each) intramuscularly on a 0, 1, and 6 month schedule. Oct 27, · Routine administration schedule for hepatitis B vaccine in adults The dosing schedule is 0, 1 to 2 months, and 4 to 6 months. There is some flexibility in the schedule, but be sure to keep in mind the minimum intervals between doses: At least four weeks between doses #1 and #2.
Adults recommended to receive HepB vaccine: Persons at risk for infection by sexual exposure Sex partners of hepatitis B surface antigen (HBsAg)–positive persons Sexually active persons who are not in a long-term, mutually monogamous relationship (e.g., persons with more than one sex partner during the previous 6 months). Adults Living with Hepatitis B If you test positive for the hepatitis B virus for longer than 6 months, this indicates that you have a chronic hepatitis B infection.