Dataset from Long Term Immunogenicity and Safety Study of GSK Biologicals' Herpes Zoster Subunit (HZ/su) Vaccine 1437173A and Assessment of Re-vaccination With 2 Additional Doses, in Healthy Subjects Aged 60 Years of Age and Older

The purpose of this study is to evaluate the persistence of immune response to the HZ vaccine as well as safety up to 10 years after the first dose of initial vaccination course. This study will also assess immune responses after re-vaccination with 2 additional doses of the HZ/su administered at ten years after first dose of initial vaccination course from study Zoster-003 (NCT00434577).