Coming in as the most vitamin A–rich food, three ounces of pan-fried beef liver contain 6,582 micrograms (mcg) of the vitamin ...

Sniffle season is here. From flu shots to immune-boosting foods, here are ways to stay healthy all season long.

This guide details dietary choices for flu recovery. Hydration is key, recommending water, broths, and herbal teas.

A strong immune system is your body's first line of defense against infections, illnesses, and diseases. While there are various ways to support your immune healthâ such as staying active, getting ...

A healthy immune system is the body’s first line of defense to fight infections, viruses and diseases. When immunity is down, even the littlest bug can make you feel run down. If you’re aware of the ...

ABC News' Dr. Darien Sutton shares tips to boost your defenses and stay healthy as cold and flu season approaches.

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

Herbal teas are a great way to support your well-being naturally. They offer a simple, soothing way to stay hydrated while ...

In experiments with mouse models of breast, pancreatic, and muscle cancers, researchers at Johns Hopkins All Children's Hospital report new evidence that a novel means of boosting the natural immune ...

A key aspect of your immune system is to distinguish “self” from “nonself ” so it can destroy and remove foreign materials from your body. While this immune reaction protects you from viruses, it also ...