The test David took was developed by John Tsang at Yale University and his colleagues. The team wanted to work out a way of ...

Nobel Prize winners discovered how the immune system is regulated, leading to new treatment options for cancer and autoimmune ...

The prize-winning work explains how the immune system attacks hostile infections, but not the body's own cells.

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An infectious disease specialist took the time to explain what herd immunity is, how it works and when it might affect the spread of COVID-19. Dr. Frank Esper works for the Cleveland Clinic Children's ...

The 2025 Nobel Prize in physiology or medicine honors three scientists – Shimon Sakaguchi, Mary Brunkow and Fred Ramsdell – whose groundbreaking discoveries revealed how your immune system maintains ...

The main role of your immune system is to protect you from outside threats. But what about your baby when you are pregnant?

The flu shot works by introducing your body to antigens, which helps your immune system produce antibodies that allow your body to fight infection.

Cases in Texas and other states are on the rise, but most of the infected were not vaccinated. Here’s what to know about the very contagious disease and how immunity works. Today, the U.S. gives ...