Recurring infections may signal immune dysfunction. Understanding their cause can improve health and boost your defense ...

"In the last 10 or so years, we've discovered new anatomy that links the immune system to the brain and discovered immune cells in the brain that we previously thought weren't in there," he told ...

Why are older people more susceptible to infections than younger people? Why do vaccinations sometimes have less of an effect ...

Scientists find the protein IL-17 that fights infection also acts on the brain, inducing anxiety or sociability. This adds to evidence that immune molecules can influence behavior during illness.

Researchers have discovered that mRNA-based COVID-19 vaccines have a persistent effect on the innate immune system. These mechanisms may help the human body to better protect itself against ...

enabling their expansion outside the body for use in bone marrow regeneration and the construction of a new blood and immune system. The findings, published in the prestigious journal Nature ...