II. Preparation: Components of Twinrix Vaccine
- Killed Hepatitis A Virus and
- Recombinant Hepatitis B
III. Dosing
- Adults: 720 EU/20 ug (1.0 ml)
- Standard 3 dose series (same schedule as Hepatitis B Vaccine schedule)
- Dose 1: Month 0
- Dose 2: Month 1
- Dose 3: Month 6
- Alternative accelerated 4 dose series
- Dose 1: Day 0
- Dose 2: Day 7
- Dose 3: Day 21-30
- Dose 4: Month 12
IV. Contraindications
- Not approved for use in Children (age <18 years)
V. Resources
- CDC Immunization Schedules (last accessed 10/28/2020)