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I had received 3doses of vaccination against hepatitis b in 2008. How long is it effective? Am I safe against possible hep b infection. Or should I get tested and have vaccination again.
2Doctors Answered
94% (14064 ratings)
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No it needs booster dose every year to maintain the immunity..
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YESSOMEWHATNO
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Need for booster dose is unknown as of today. Currently it is not recommended except for predialisys and dialysis purposes.
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YESSOMEWHATNO
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