PD-1-Expressing SARS-CoV-2-Specific CD8+ T Cells Are Not Exhausted, but Functional in Patients with COVID-19.
Immunity. 2021 Jan 12;54(1):44-52.e3. doi: 10.1016/j.immuni.2020.12.002. Epub 2020 Dec 14.
Immunity. 2021.
PMID: 33338412
Free PMC article.