The immune system is one of the most intricate systems in the body and plays a vital role in keeping children healthy.

Regulatory T cells (red) interact with other immune cells (blue) and modulate immune responses. National Institute of Allergy and Infectious Diseases/NIH via Flickr Every day, your immune system ...

Your immune system is a network of cells, tissues, and organs that fight off infection. Your immune system can be affected by ...

When immune cells strike, precision is everything. New research reveals how natural killer and T cells orchestrate the ...

As much as Philly loves the start of football season, fall also signals the return of something far less exciting: cold and flu season. It usually begins in October and can last through May. The best ...

Autoimmune diseases such as Type 1 diabetes, lupus and rheumatoid arthritis are stark reminders of what happens when the immune system mistakes your own cells as threats it needs to attack. But how ...