Immune Health

Expert explains how norovirus spreads in close quarters and what you can do to protect yourself.

Research shows that hostile arguments slow wound healing and raise inflammation.

Everyday symptoms – skin rashes, joint pain, digestive issues – may seem isolated. But what if they’re all connected? In this episode of Vital Signs, Dr. Jeffrey Bland – often ...

Cancer is a dysfunction of our immune system’s ability to recognize and control certain cells; simple, daily habits can strengthen and support that ability.

What if there’s more to cancer treatment than ‘attacking the tumor?’

Unlike alcohol, THC, the primary psychoactive compound found in cannabis, doesn't clear from the bloodstream in a few hours.

Your body's 24-hour rhythm affects how well you fight infection and disease.

Research links some early childhood infections to lower cancer and heart disease risk, but experts say context matters.

Nuts, seeds, and fruit come together to create a snack that nourishes your heart, digestion, and immune system.

A step-by-step guide to making flavorful elderberry syrup with just a few simple ingredients.

Simple ways to harvest, prepare, and enjoy these bright red fruits rich in essential nutrients.

Choosing the wrong type of vitamin D supplement may do more harm than good, researchers say.

Mix a few simple ingredients to create a homemade tonic that keeps you warm and helps fend off colds and flu.

Experts share practical ways to lower the risk of chronic diseases in children.

Discover how to plant, harvest, and enjoy garlic while boosting your family’s meals and immune health.

Often called peacekeepers, these cells help prevent our immune systems from going out of control.

Diagnostic tests can offer a window into immune health.

Understanding why lupus often becomes less severe with age may hold promise for its treatment.

After infection, changes in the lungs that resemble scarring often heal on their own.

Common medications may make it easier for harmful bacteria to take hold, especially in older or vulnerable patients.

A new study suggests how a baby is delivered may subtly influence immune development and long-term health.

Omicron subvariant NB.1.8.1 is now dominant in the U.S. 

From supporting digestion to easing inflammation, pumpkin offers a simple, nourishing way to care for your health.

New findings could inform future probiotics and early-life interventions to strengthen infant immune health.

New research finds toxic dust carries virulent, drug-resistant bacteria and chemicals.

Eczema is a chronic skin condition affecting about 10 percent of the U.S. population.

For many, air travel comes with the persistent fear of catching a cold—or worse—on the journey. Considering the close-quarters contact and recycled air involved, this fear is not ungrounded. Watch ...