The immune system is the body's defense against illness and infection. But when someone has a poor immune system, due to a disease such as cancer, …

Winter is the season for sweaters, snowflakes and, yup, the sniffles. It's no secret that cold weather brings sneezes and sickness galore, but there …

When it comes to avoiding getting sick, we know the drill: Wash your hands often, get the flu shot, don't touch your face, get your zzzs. But what …

No one likes to be stuck with a nagging cold and if you tend to find yourself sniffling and coughing throughout the colder months, it may be time to …

We're all extra concerned about "boosting" our immune systems these days. And while an overall nutritious diet (along with other healthy lifestyle …