By LAURAN NEERGAARD and SHELBY LUM “My year of unraveling” is how a despairing Christy Morrill described nightmarish months ...

Foods like citrus fruits and broccoli may boost the immune system and help you to fight illness. Learn which immunity-boosting foods to add to your diet.

The immune system is complex with many moving parts. Research shows that consistent lifestyle habits, like adequate sleep, ...

Vitamin D appears to influence our immune health, too. Studies have found a link between low vitamin D levels and incidence ...

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 ...

Elderberry has been used medicinally for hundreds of years for immune support, says Jessica Cording, R.D., C.D.N., author of ...

Vitamin C and zinc are common supplements for immune health, but do they do anything? Here's what doctors say.

Colostrum is a crucial part of newborns’ development. The research on whether it's beneficial for adults is far less clear.

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

Turkey is a good source of high-quality protein, which supports your muscles, cells, and other functions in the body. It’s ...

Autoimmune encephalitis is when your immune system begins to rampage against your own brain. It’s one of the most ...