OH
A 26-year-old female asked:

My child vaccined for hep b when she born . she is now 8 years old doctor talk us to get hep b vaccine again ? why this happens

1 doctor answer1 doctor weighed in
Dr. James Ferguson
Pediatrics 48 years experience
Basics: The initial dose is recommended at birth. However a 2nd & sometimes a 3rd dose are part of the series. These boosters are meant to build on that initial dose & prolong protection for decades that would otherwise fail sooner.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Mar 19, 2020

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.