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How many shots does hepatitis B vaccine strengthen? How often does it hit?
Dr. Jordan Hayes
Verified
VerifiedRestoring balance, one patient at a time.
2025-05-14 11:09:50
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Hepatitis B vaccine is a live attenuated vaccine that can produce antibodies and effectively prevent hepatitis B virus infection. If the hepatitis B surface antibody titer is very low, you can consider a booster shot. The booster shot only needs one injection. It is recommended to review the hepatitis B two halves regularly every year to determine the specific value of the antibody.
