Safety and Immunogenicity of Shingrix Administered to Recipients of Allogeneic Peripheral and Cord Blood Stem Cell Transplants: Effect of Timing of Vaccination After Transplantation

This is a phase II, single center, prospective, unblinded, immunogenicity and safety study. It is anticipated that enrollment will take approximately 6 months. Duration of participation for study subjects is approximately 1 year. During this interval, participants will continue to receive clinical care from the BMT center, which will ensure retention. Participants will be recruited at their routine clinic visits, which take place every 6 months post-transplantation, or will be recruited by phone. Participants will be consented by study personnel in coordination with the BMT health care provid…