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 ...

A healthy immune system is one of the keys to a healthy life. It’s what protects your body from infection. If your immun ...

We're officially in respiratory virus season, and it's expected to last through mid-May. There are ways to protect against viruses like Covid-19, influenza and RSV naturally. Mandy Gaither explains ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We live in a time in which we have a vaccine, medication or other treatment strategy for almost any ...

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 ...

It’s easy to feel helpless as we all face this invisible enemy. It’s an enemy that we can’t shoot and can’t mobilize our vast armies to overcome. But wait, we do have a major internal force—in fact, ...

From your digestive system to sleep, here are the overlooked signals that indicate your health could be struggling ...

A healthy immune system is an important line of defense against COVID-19. Unfortunately, our modern lives are often built around bad habits that can weaken our immune systems and reduce our ability to ...

I am lying under a blanket, feeling rough, staring at a bowl of oranges. Every fibre of my being is urging me to devour the lot. I can hear my mum – and medical friends at university – insisting that ...