Every day we are exposed to a wide array of potentially harmful microorganisms – such as colds, the flu and even Covid. But our immune system – a network of intricate pathways within our body – helps ...

Analysis: I've had Covid and am now constantly getting colds so am I now at risk of other infectious diseases? So you've had Covid and have now recovered. You don't have ongoing symptoms and luckily, ...

What can I do to build my child's immune system? A robust immune system is the holy grail not just of parents but doctors in all specialities, sports coaches and employers. If anyone invented a ...

Many of us consider taking extra vitamins during the cold season to boost their immune systems, though the additional vitamins may not help as much as we hope, say experts. High-dose vitamin ...

Is it possible to catch chickenpox more than once? My daughter had chickenpox as a toddler, and she has been staying with a friend who now has chickenpox. She is seven years old. Sun, 07 Sep, 2014 - ...

The immune system is meant to protect the body from infection and disease. But with age, it can become less capable of doing so. However, Mayo Clinic researchers in the United States have found that ...

STOCKHOLM (AP) — Mary E. Brunkow, Fred Ramsdell and Dr. Shimon Sakaguchi won the Nobel Prize in medicine on Monday for their discoveries concerning peripheral immune tolerance.