Fig. 2From: Immune response to the recombinant herpes zoster vaccine in people living with HIV over 50 years of age compared to non-HIV age-/gender-matched controls (SHINGR’HIV): a multicenter, international, non-randomized clinical trial study protocolStratification of the study population according to the age (YOA). Abbreviations PLWH, people living with HIV; YOA, years of ageBack to article page