White blood cells are important foot soldiers in the immune system, but their numbers can be cut by health conditions or treatments like chemotherapy. Yale scientists have now discovered a molecule ...

Treatment with a molecule known as A485 can quickly and temporarily increase levels of white blood cells, a critical part of the body’s immune system, an effect that is difficult to deliver with ...

Here are five tests worth asking your doctor about at your next visit. The complete blood count, or CBC, measures red blood ...

A new microfluidic technology that leverages immune cell behavior is set to transform cancer monitoring, thanks to ...

A simple blood test might determine which patients are at risk for long COVID, a new study says. Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms ...

Immature ganulocytes, also called myeloblasts, are a type of young white blood cell. Unusual amounts of myeloblasts usually occur due to problems with bone marrow, such as certain types of blood ...

Leukaemia is cancer of the blood-forming tissue, including the bone marrow and the lymphatic system. It is characterised by ...