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Immune memory less durable after severe COVID-19, study suggests

December 23, 2021


Infection-fighting B cells retain better memory of the coronavirus spike protein in University Hospital patients who recover from less-severe cases of COVID-19 than in those recovering from severe COVID-19, a new study suggests. Findings by scientists from The University of Texas Health Science Center at San Antonio were published Wednesday (Dec. 22) in the journal PLOS ONE.

Evelien Bunnik, PhD, corresponding author of the paper, said the results hint of subtle differences in the quality of immune response based on COVID-19 severity. Dr. Bunnik is an assistant professor of microbiology, immunology and molecular genetics at the health science center, also referred to as UT Health San Antonio.

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