Woman and Man
- | Country :
- Thailand
- | organs : -
- | Specialty : -
Extract
In this study, subjects who received primary neonatal vaccination with hepatitis B vaccine at 0, 1, 2, 12 months, 20 years ago in the 103860/272 primary study will be evaluated for immunological memory to hepatitis B vaccine via assessment of the response to a vaccine challenge dose.
Inclusion criteria
- Hepatitis B