Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

A nationwide team led by researchers at Baylor College of Medicine, Texas Children's Hospital and UPMC Children's Hospital of ...

Mar. 11, 2025 — Researchers have identified genetic changes in blood stem cells from frequent blood donors that support the production of new, non-cancerous cells. Understanding the differences ...

Anemia is when you have low levels of red blood cells. When this happens, your organs and tissues have a harder time getting oxygen. You may feel fatigue, weakness, and shortness of breath.

When a child is diagnosed with type 1 diabetes, both the child and family members will need to learn how to manage their ...