COMBINED HEPATITIS A
HEPATITIS B VACCINE
· Approved by the FDA in United States for persons >18
years old
· Contains 720 EL.U. hepatitis A antigen and
    20 μg. HBsAg
· Vaccination schedule: 0,1,6 months
· Immunogenicity similar to single-antigen vaccines
given separately
· Can be used in persons > 18 years old who need
vaccination against both hepatitis A and B
· Formulation for children available in many other
countries