Wednesday, February 11, 2026

Scientists discover how life experiences rewrite the immune system

Why does the same virus barely faze one person while sending another to the hospital? New research shows the answer lies in a molecular record etched into our immune cells by both our genes and our life experiences. Scientists at the Salk Institute have created a detailed epigenetic map of human immune cells, revealing how inherited traits and past exposures—like infections, vaccines, or even environmental chemicals—shape immune responses in different ways.

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

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