CD8A and peripheral arterial disease: As for omicron variant, the median fold‐change was 0.95 (interquartile range 0.74–1.15) for HC and 0.53 (interquartile range 0.37–0.98) for PAD in CD4+ T cells, and 0.86 (interquartile range 0.62–1.47) for HC and 0.51 (interquartile range 0.25–1.82) for PAD in CD8+ T cells.