Cellular immunity changes in HZ TCD between zoster group and healthy group Table 3.18: Comparison of the TCD cell count of 2 groups TCD Zoster group (n=62) X ± SD Healthy group (n=30) X ± SD p TCD3 1230, 9 ± 670, 8 1334, 4±384, 7 >0, 05 TCD4 669, 5 ± 355, 5 682, 9±240, 0 >0, 05 TCD8 477, 8 ± 330, 1 527, 5±255, 4 >0, 05 CD19 265, 5 ± 180, 1 261, 8±201, 3 >0, 05 CD16 + 56 252, 7 ± 199, 7 458, 3±329, 3 <0, 05 Conclusion: CD16 + 56 of the research group is markedly reduced compared to the healthy group with p < 0.05.