When it comes down to it, it's your immune system versus the world. From "innate" immunity — which protects your body against basic threats — to "adaptive" immunity, which homes in on specific targets, your immune system has you covered. Sometimes, however, your immune system can turn against you, leading to autoimmune diseases. To keep up with all things immune, check here for the latest news.
Latest about Immune System
Why is snot sticky?
The glue-like mucus in your nose plays an important role in your immune system.
Inflammation is a 'mismatch between our evolutionary history and modern environment,' says immunologist Ruslan Medzhitov
In this interview, immunologist Ruslan Medzhitov explains how fundamental inflammation is, why it often goes wrong, and whether there's anything we can do about chronic inflammation.
'If you don't have inflammation, then you'll die': How scientists are reprogramming the body's natural superpower
Inflammation can be both a superhero and a villain, depending on the context. Rather than eliminating it completely, new treatments are trying to redirect it.
An immunologist explains why the immune system works best when balanced, not 'boosted'
Disease can arise both when immune cells are too active and when they're not active enough.
Immune System: Diseases, Disorders & Function
The job of the immune system is to protect against disease.
Scientists finally have proof of mysterious immune cell in humans
The existence of these cells was hotly debated.
How 'Spider-Man' and 'Pac-Man' immune cells team up to fight invasive bacteria
You might not see this germ-fighting duo in the next superhero blockbuster, but they work wonders in the immune system.
Chemical found in 1,000 processed foods may harm the immune system
The food preservative is found in Pop-Tarts, Cheez-Its and many other processed foods.
