A Study on the Live-Attenuated Herpes Zoster Vaccine for Sequential Booster Immunization Following Recombinant Herpes Zoster Vaccine
Evaluate the immunogenicity after boost vaccination with the live attenuated herpes zoster vaccine.
Age ≥ 50 years old; [+3]
Subjects with immunodeficiency or immunosuppression caused by underlying disease... [+11]