Highly specialized T cells remain in the blood 20 months after COVID-19
In a recent study in the Proceedings of the National Academy of Sciences (PNAS), researchers look at T-cell reactivity after recovery from coronavirus disease 2019 (COVID-19). Study: Transient and long-lasting T-cell reactivity after COVID-19. Image credit: UGREEN 3S / Shutterstock.com background Naive cluster of differentiating T 4-positive (CD4+) lymphocytes differentiate into antigen-specific effector cells and …
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