Vaccine protection duration varies due to differences in immune memory and antigen persistence
the verdict
SUPPORTED
the evidence backs this
confidence 86/100
Vaccine protection duration and the robustness of immunological memory are heavily dependent on factors such as antigen persistence and immune memory dynamics.
Evidence for · 3
Innate Immunity Together with Duration of Antigen Persistence Regulate Effector T Cell Induction
2003 · cited by 47
Demonstrates that effector T cell generation and protective immunity are directly regulated by the duration of antigenic stimulation.
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More for · 2
A respiratory mucosal vaccine based on chitosan/aluminum adjuvant induces both mucosal and systemic immune responses.
2025 · cited by 9
Shows that formulations extending antigen release duration facilitate improved B and T cell memory differentiation and immunity.
Immune memory reactivation and T cell dynamics following 12-month homologous CoronaVac booster: a longitudinal cohort study
2025 · cited by 3
Notes that inactivated vaccines exhibit rapid antibody declines owing to transient antigen exposure and limited persistence.