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A 32-year-old member asked:

Will anything bad happen if i'm late for third dose hepatitis b vaccine?

1 doctor answer1 doctor weighed in
Dr. Joel Gallant
Infectious Disease 36 years experience
No: Nothing bad--get the 3rd dose when you can. At worst, you may need additional boosters. That can be determined by a hbsab test after you complete the series. If it's positive, it means you're immune.

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Last updated Dec 27, 2013
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