This article features the findings of a new preprint study: Third dose COVID-19 mRNA vaccine enhances IgG4 isotype switching and recognition of Omicron subvariants by memory B cells after mRNA but not adenovirus priming. It was published two days ago by BioRxiv. What is IgG4? Antibodies are one of the body’s first defenses against an…
mRNA COVID-19 Booster Shots Increase the Immunotolerant IgG4
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