Johns Hopkins Medicine scientists say they have developed a simplified version of biodegradable nanoparticles that can "educate" the immune system to find and destroy disease-causing cells throughout ...

Johns Hopkins Medicine scientists say they have developed a simplified version of biodegradable nanoparticles that can “educate” the immune system to find and destroy disease-causing cells throughout ...

Everyone knows that the immune system is responsible for fighting off illnesses, but you might not know that it's doing a lot ...

We often judge our immune systems based on how many colds we catch in a year, but experts say that’s an oversimplification of what is a highly complex network of cells, tissues and organs that works ...

How does the same infection, say the flu or a cold, give some people mild symptoms and leave others suffering? Why do people develop autoimmune diseases? And will we ever be able to predict when—and ...