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Everyday discrimination and the immune system — Level B2 — a large ball of purple dots on a blue background
16 Feb 2026

Everyday discrimination and the immune system

A US study of adults aged 50 and older found that routine unfair treatment is linked to more exhausted immune cells. Researchers say social stress may leave biological traces, but they call for more research to confirm this.

Photo by National Institute of Allergy and Infectious Diseases, Unsplash