A growing body of research now links the trillions of microbes living in the human gut to how well people age, with recent studies identifying specific bacterial signatures that distinguish healthy ...

Green tea contains beneficial compounds that may support immune health by reducing inflammation, fighting oxidative stress, ...

Innate immune sensors—known as pattern recognition receptors (PRRs)—detect specific molecular components of bacterial or ...

Researchers at King's College London have discovered that an immune protein best known for protecting the body against ...

Supplements, surprising treatments, immunity-boosting vaccines and even exercises can help the immune system do its job ...

Elderberry tea is made from dried elderberries and is rich in antioxidants with anti-inflammatory properties. Some research suggests it may help reduce the severity of colds, flu, and other ...

A study published in Nature Medicine identified a link between the placebo effect and immune system function. In the experiment, individuals who generated positive expectations showed a stronger ...

Elderberry is a popular natural supplement, especially during cold and flu season. While research suggests elderberry may help the immune system in certain ways, it is not a cure for illness and ...

Sat, January 24, 2026 at 2:56 PM UTC The immune system is the body’s natural defense network that helps to keep you healthy from things like bacteria, viruses, and parasites. It’s a complex network of ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips for boosting your immune system and staying healthy during the frigid ...

The complement system plays a crucial role in immune regulation and inflammatory response and is believed to be involved in the onset and progression of ischemic stroke. Therefore, we aimed to ...