Is the hepatitis B vaccine lifelong?

Related questions

1. What is the normal range of HBV viral load?
2. Does normal blood test show hepatitis B?
3. What is normal range of HBsAg?
4. Can I take hepatitis B vaccine twice?
5. How can HBsAg spread?
6. What does borderline hepatitis B mean?
7. How do u know if u have hepatitis?
8. How do you prove hepatitis B immunity?
9. What is HBV PCR test?
10. What should a hepatitis B patient eat?

Tags

1. #doses
2. #three
3. #immunization
4. #prevent
5. #believed
6. #complications
7. #vaccination
8. #hepatitis
9. #lifelong
10. #safest
11. #vaccine
12. #result
13. #immunity
14. #effective
15. #virus
16. #infection