T cells recognize recent SARS-CoV-2 variants

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On Mar. 30, 2021, the National Institute of Allergy and Infectious Diseases (NIAID) announced that researchers had analyzed blood cell samples from 30 people who had contracted and recovered from COVID-19 prior to the emergence of virus variants. They found that one key player in the immune response to SARS-CoV-2ラthe CD8+ T cellラremained active against the virus.

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Source: National Institutes of Health
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