Evaluation of the Long-term Persistence of Hepatitis A Antibodies in Healthy Adults Who Were Vaccinated 21-25 Years Earlier With GlaxoSmithKline (GSK) Biologicals' Hepatitis A Vaccine, Havrix®
Stopped This study has been cancelled before initiation due to company's prioritisation decisions linked to resources restrictions.
Conditions
Interventions
- PROCEDURE: Blood sampling
Sponsor
GlaxoSmithKline