While the fabled fountain of youth may not actually exist, a new type of therapy now does.

Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

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 ...

Brace yourself: Flu season is around the corner. Soon, subways, schools and offices will be filled with sniffling, sneezing and wheezing as the dreaded virus makes its sickening comeback. Want to ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips ...

Fruits rich in vitamin C, like kiwi, oranges, and grapefruit, help strengthen immune defenses and reduce inflammation. Antioxidant-rich fruits such as pomegranate, blueberries, and mango protect cells ...

The Indigenous Food Lab has a spicy drink to boost immunity and cut through any congestion in your lungs and throat this ...

Respiratory virus season typically peaks between December and February, so now is the time to get ready. "I am anticipating, as I think we all are, a rough respiratory season," said Dr. Sarah Nosal, ...

Somehow we’re at back-to-school already. I do look forward to certain aspects of back to school, like the excited stories about how the school day was. But I definitely dread the blast of illness we ...

FRESNO, Calif. (KFSN) -- It's the season of family get-togethers, but also a season of respiratory viruses. "During the colder months, a lot of people are inside, so you see a lot of kids in school," ...

For decades, aging has looked like an unavoidable slide into frailty, driven in part by an immune system that slowly loses ...

Help keep sickness at bay with these tasty immune-supporting fruits. Fruits rich in vitamin C, like kiwi, oranges, and grapefruit, help strengthen immune defenses and reduce inflammation.