The immune cell repertoire is composed of many different cell types that are orchestrated in response to infection and other pathogens that enter the body. As a result, the body can defend itself ...

As the immune system weakens with age, researchers have found a way to temporarily boost its function by reprogramming liver cells to support T-cell development.

As people age, their immune system function declines. T cell populations become smaller and can't react to pathogens as ...

Eating the fermented food kimchi daily for 12 weeks may also help improve the immune system, in addition to its gut health ...