2 doctors weighed in:

How long do hepatitis a and b vaccines protect you?

2 doctors weighed in
Dr. Claude Parola
Internal Medicine
1 doctor agrees

In brief: Varies

Immunization should normally protect you for life, but in some individuals, the immunity fades away, in this case a booster shot may be needed, others may never be protected even after multiple series of shots, specially for hepatitis b.

In brief: Varies

Immunization should normally protect you for life, but in some individuals, the immunity fades away, in this case a booster shot may be needed, others may never be protected even after multiple series of shots, specially for hepatitis b.
Dr. Claude Parola
Dr. Claude Parola
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