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. 2020 Nov 25;1(1):ltaa008. doi: 10.1093/immadv/ltaa008

Figure 2.

Figure 2.

Vitamin D3 supplementation significantly improves VZV-specific cutaneous immunity. (A) Clinical study schematic. (B) Serum 25(OH)D concentrations and C and D, VZV clinical scores in older adults pre- and post-supplementation (n = 18). B and C were analysed with a paired t test. ***P < 0.001; ****P < 0.0001.