White blood cells help your body fight inflammation and infections. A high or low white blood cell count may be associated with a number of short-term or long-term health conditions. White blood ...

What Are White Blood Cells? White blood cells (WBCs), also called leukocytes, fight infection. They move throughout your body in your blood, looking for invaders. Your body is continuously making ...

There are around 10.5 pints of blood in the average human adult body ... for various treatment purposes. The body makes around 2 million red blood cells per second. Blood cells develop from ...

Scientists have revealed how a parasite that affects millions of people every year evades our immune defenses.

There are several types of white blood cells, and each plays a role in fighting infection and disease in the body: Your WBC ...

"We found a protein called PD-L2 on the surface of blood stem cells, which we know suppresses the immune response of our defense cells—the T cells—by preventing their activation and ...