After being struck down by winter illness, the BBC's James Gallagher goes in search of ways to boost his immune system.

Your immune system affects more than just infections. Discover how it shapes energy, aging, and overall health—and how to strengthen it.

Dr. Uma Naidoo leans on these foods "to keep my immune system strong, my energy levels high, and my mood bright." ...

Scientists mapped how the human immune system evolves from birth to old age, revealing key changes that influence health, ...

eat a balanced diet with plenty of fruit, vegetables, whole grains and lean protein ...

Salmon, sardines, UV-exposed mushrooms, fortified milks and eggs are some food sources of vitamin D. If you don’t regularly ...

Cycling comes with all kinds of benefits. It improves fitness and wellbeing, gives you more energy and is a cheaper – and often faster – way of getting around than driving or public transport.

Researchers at the (Belgium) have uncovered a previously unknown mechanism that regulates the immune response against parasites.

Guillain-Barré Syndrome (GBS) is a rare neurological disorder where the immune system attacks nerves. Learn about symptoms, ...