"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The immune system function declines with age, but a ...

The immune system function declines with age, but a team of MIT researchers may have found a way to rejuvenate it. When older mice were injected with mRNA that coded for the creation of ...

Training yourself to expect good things to happen sounds like helpful advice in general. Now, new research suggests that good vibes could have a physical effect on the immune system. Positive, hopeful ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips for boosting your immune system and staying healthy during the frigid ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips for boosting your immune system and staying healthy during the frigid ...

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A new South Korean study shows that kimchi, when consumed daily in powdered form, increases the immune system’s ability to identify and respond to threats, while avoiding the risk of overstimulation.

As flu season tightens its grip, a familiar fermented side dish is drawing new attention for how it tunes the body’s defenses. In a recent study, adults who added kimchi powder to their routine showed ...

Eating fruits, vegetables, lean proteins, and healthy fats can boost your immune system. Regular exercise can help regulate and boost immune function but don't overdo it. Getting enough sleep each ...