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

The NIH Office of Dietary Supplements published a fact sheet in March 2025 reviewing the evidence behind vitamins C, D, and A ...

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, ...

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

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

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 ...

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

Secondary infections caused by bacteria or viruses during hospital care remain a long-standing global challenge, despite ...

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 ...

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