With this brutal flu and cold season comes a barrage of information offering help and relief — and as you plan precautionary measures, you may be left wondering what to do. Which actions are backed by ...

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 ...

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 ...

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 ...

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.

In experiments with mouse models of breast, pancreatic, and muscle cancers, researchers at Johns Hopkins All Children’s ...

"I've heard, 'I can boost my immune system if I take a lot of vitamins.' It could be vitamin D, vitamin A [or] zinc," Bland says. "[But] those nutrients don't boost the immune system. Those nutrients ...