For many conditions including immune-related ones, genetics often explains only a small fraction of the differences between ...

A longevity expert reveals how immune systems begin aging after 35, making people more susceptible to infections and immune-related disorders over time.

I’ve noticed I’m getting more colds as I get older. What can I do to give my immune system a boost? Like the rest of your body, your immune system ages, too. This contributes to higher rates of ...

Vaccines today are more efficient and contain far fewer stimulants to the immune system than some used decades ago. By Apoorva Mandavilli It’s an idea as popular as it is incorrect: American babies ...