Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

A leading longevity scientist argues that caring for your immune system — not just your brain — is central to aging well and staying healthy longer.

The immune system’s primary responsibility is to recognize and target invading pathogens. Various immune cells are orchestrated to carry out this responsibility. Additionally, these cells are ...

Brain tissue analysis of an animal model has revealed the potential role of immune system dysfunction in the onset and progression of Alzheimer's disease (AD). Published April 15, 2025 in the Journal ...

New research reveals how lingering viral activity and immune disruption contribute to long COVID, highlighting novel therapeutic strategies that could change the course of treatment for millions.

A new study has shed light on why patients with certain rare immune disorders develop severe, food-triggered allergic reactions while others with similar diagnoses do not. The findings, published in ...

Something’s shifting in the world of children’s health, and it’s not good news. Autoimmune diseases—those tricky conditions where the body’s immune system turns on itself—are cropping up more often in ...

UT Southwestern Medical Center researchers have identified two lipids that work together with a quintessential protein known ...

The results of this study by Cima Universidad de Navarra will enable more personalised medicine that identifies the ...