A new study by researchers at the Washington University School of Medicine in St. Louis suggests that even those with a mild case of Covid has lasting immune responses.
In the study, senior author Ali Ellebedy, PhD, an associate professor of pathology & immunology, of medicine and of molecular microbiology, noted that people had antibody-producing cells 11 months after first symptoms.
For more on this report, read:
https://medicine.wustl.edu/news/good-news-mild-covid-19-induces-lasting-antibody-protection/
And the study:
SARS-CoV-2 infection induces long-lived bone marrow plasma cells in humans
https://www.nature.com/articles/s41586-021-03647-4
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