5 doctors weighed in:

What is the difference between the 2nd dose of the hepb vaccine and the 1st?

5 doctors weighed in
Dr. Joel Gallant
Internal Medicine - Infectious Disease
4 doctors agree

In brief: No difference

There's no difference, except that one comes after the other. Don't forget the third dose!

In brief: No difference

There's no difference, except that one comes after the other. Don't forget the third dose!
Dr. Joel Gallant
Dr. Joel Gallant
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