Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

Chennai: People whose immune systems mount an unusually aggressive early response to tuberculosis may be less likely to respond well to standard drug .

Rallybio Corporation RLYB on Tuesday shared results from its Phase 1 confirmatory pharmacokinetic/pharmacodynamic (PK/PD) ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. These immunity-supporting foods can help you stay healthy and vibrant all winter long. With cold and flu season around the corner, ...

Your immune system is like an incredibly sophisticated security team, constantly patrolling your body for threats and neutralizing them before they can cause harm. When it’s working properly, this ...

Cancer immunotherapies, including cancer vaccines, harness and amplify the immune system’s natural ability to detect and attack cancer cells. In this illustration, immune T cells (pink) attach to a ...

Myasthenia Gravis (MG) is a rare autoimmune disease in which the immune system attacks the connection between nerves and ...

Your body’s stress response can trigger several physiological changes, which can affect immune function. Why you’re stressed and how long you’re stressed can impact how your immune system responds.