Overview
Hepatitis B vaccination protects against a viral infection that can be sexually transmitted. Some people may need immunity testing before vaccination.
Practical guidance
- Check immunity if needed
- Complete vaccine series
- Avoid sharing needles
- Use barrier protection
Key points
- Vaccine prevents hepatitis B
- Immunity testing may guide decisions
- Important for at-risk groups
- Does not treat existing infection
When to seek care
- Vaccination questions
- Partner diagnosis
- Routine screening