Sat, January 24, 2026 at 2:56 PM UTC The immune system is the body’s natural defense network that helps to keep you healthy from things like bacteria, viruses, and parasites. It’s a complex network of ...

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

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

What impact does a viral infection have on our memory, attention, and concentration? The COVID-19 pandemic has reignited interest in this question, which has now been extended to other infections such ...

In the recent decades, there has been an increase in the aging population across the world coupled with declining birth rates and an increased lifespan of individuals. The proportion of the elderly in ...

Researchers identify specific immune markers, like activated monocytes and cytokines, that drive cognitive decline after viral infections across various diseases.