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Median frequency of glycoprotein E-specific CD4 T cells expressing any combination of activation markers (adapted† according-to-protocol cohort for cell-mediated immunity – RZV group only). M = month; RZV = adjuvanted recombinant zoster vaccine. Error bars depict interquartile ranges †Adapted denotes that for each time point presented, the corresponding according-to-protocol cohort was used.
