Upregulation of CCR4 in activated CD8<sup>+</sup> T cells indicates enhanced lung homing in patients with severe acute SARS-CoV-2 infection.

Eur J Immunol · 2021 · PMC8250120 · PMID 33784417

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did not reach statistical significanceno p-value reported

Due to the high heterogeneity of COVID‐19 patients, the difference in CD57 and CD27/CD28 expression levels did not reach statistical significance.

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