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Gut Immune Cells Follow an Atypical Pathway to Provide Long-Lasting Antiviral Protection

The study found gut immune cells produce protective IgA antibodies lasting over 200 days, supporting oral vaccines and microbiome approaches for respiratory virus immunity.

Summary by Medical Xpress
A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

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Gut immune cells follow an atypical pathway to provide long-lasting antiviral protection

A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

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How the gut builds long-lasting immunity after viral infections

A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

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Medical Xpress broke the news in on Monday, November 17, 2025.
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