Blood is made up of red blood cells, white blood cells, platelets, and plasma. Markers called antigens are found on the surface of red blood cells, and differences in these markers classify various ...

Blood – everyone's got it. In fact, an adult who weighs between 150 and 180 pounds has around 1.2 to 1.5 gallons of blood in their body. This makes up approximately 10% of an adult’s weight. Blood ...

Knowing your blood type is critical during emergency health situations. Knowing your blood type is crucial medical information, but unless you've given blood before you might not be sure what yours is ...

Your blood type might seem like a minor detail in your medical history, but it carries significant implications for your health and medical care. From emergency transfusions to pregnancy planning, ...

The American Red Cross and Bloodworks Northwest — two organizations that provide blood supply to hospitals across the nation — are still facing critical shortages of two blood types, prompting them to ...

CONNECTICUT (WTNH) — Connecticut Blood Center officials say there’s an urgent need for type O-negative and B-negative blood as they prepare for the summer months. They said the region’s supply of ...