Saturday, December 27, 2025

Stanford scientists uncover why mRNA COVID vaccines can trigger heart inflammation

Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and how that risk might be reduced. They found that the vaccines can spark a two-step immune reaction that floods the body with inflammatory signals, drawing aggressive immune cells into the heart and causing temporary injury.

from Top Health News -- ScienceDaily https://ift.tt/wqMlQEH

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Chemotherapy rewires gut bacteria to block metastasis

Chemotherapy’s gut damage turns out to have a surprising upside. By changing nutrient availability in the intestine, it alters gut bacteria ...