In a study, blocking the immune system complement protein C3 was shown to reduce MS disease severity in older mice but not in ...

When food is scarce, stress hormones direct the immune system to operate in "low power" mode to preserve immune function ...

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 ...

Our immune systems prevent and limit infections. They are a complex set of organs, cells, tissues and proteins that work together to protect our bodies from harmful invaders such as bacteria, viruses, ...

Learn whether eating Sumo Citrus oranges can support your immune system, how vitamin C works in the body, and how much you ...