Young children who attend nursery get sick more often than those who don't, but they will go on to have fewer illnesses during early school years, finds a new review of evidence by a group of ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers at MIT and Harvard have engineered stealth CAR-NK cells that avoid immune rejection and attack tumors more effectively ...

Gut bacteria aren’t just passive passengers—they can actively send proteins straight into our cells. Using microscopic injection systems, even harmless microbes can influence immune responses and ...

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 ...

Young children who attend nursery get sick more often than those who don’t, but they will go on to have fewer illnesses during early school years, finds a new review of evidence by a group of ...