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Study suggests humans may have pre-existing immunity to H5N1 bird flu

A study suggests humans may already have some immunity to H5N1 bird flu, with seasonal flu vaccination or prior infection producing antibodies that help fight the virus.

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Friday, 1 May 2026 at 23:38 UTC
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A study suggests humans may already have some immunity to H5N1 bird flu, with seasonal flu vaccination or prior infection producing antibodies that help fight the virus.
e/eineurope · topic · T-15947