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A member asked:
How long does a dose of twinrix last?
A doctor has provided 1 answer
Up to 20 years: Twinrix® is indicated for active immunization against hepatitis a and hepatitis b virus infection in adults, adolescents and children one year of age and up. The hep a component lasts up to 20 years and the hep b component up to 15 years.
Answered 11/2/2019
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