immune system

The medicine Nobel Prize goes to 3 scientists for work on peripheral immune tolerance

Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi were honored for research into how the body helps the immune system avoid attacking your own tissues instead of foreign invaders.

Measles remains a danger to health even years after an infection

The measles outbreak in Texas and New Mexico is now close to 300 cases. Most are unvaccinated children. People usually recover, but doctors are stressing how dangerous and long-lasting it can be.