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

Nobel Prize winners discovered how the immune system is regulated, leading to new treatment options for cancer and autoimmune ...

New research finds endurance exercise may slow immune aging and boost resilience. Experts explain how running, cycling, and ...

She and other physicians want to emphasize the point about sugar intake: They say that one way to boost your immune system is ...

Getting enough zinc is important for the functioning of your immune system. Here's how much you should be taking and the ...

In the following weeks, there will likely be an increase in respiratory illnesses such as influenza, COVID-19 and RSV. Now is an excellent time to strengthen your immune system to help combat those ...

Despite their frequency, many people misunderstand what a fever means, when it’s dangerous and how best to manage it. Here’s what to know.

While it wasn't clear whether Keaton had any underlying conditions, doctors say "perfectly healthy" people can die from ...

ALS may be linked to the immune system, which could explain differences in survival and open doors for new treatments.

Actress, singer and makeup mogul Selena Gomez has been candid about her experience of living with lupus. Since 2015, Gomez ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...