Blood Types Explained - A, B, AB and O | Red Cross Blood Services
Not all blood is alike. Learn about blood typing and the rarest and most common types of blood and how they can impact your blood donation.
Facts About Blood Types - Red Cross Blood
2024年3月28日 · Do you know your blood type? Why is it important? Get the facts on each of the different blood types and how you can find out yours.
O Blood Type - Red Cross Blood
38% of the population has O positive blood, making it the most common blood type. O positive red blood cells are not universally compatible to all types, but they are compatible to any red blood …
Rh Factor Explained - Red Cross Blood
2023年6月27日 · In general, we can classify someone’s blood type by the absence or presence of A or B antigens and Rh factor on the surface of blood cells. The most commonly recognized …
What is Your Blood Type - Red Cross Blood
2023年6月27日 · What are the different blood types? There are four major blood groups: A, B, AB and O. These are determined by the presence or absence of two antigens – A and B – on the …
A Blood Type - Red Cross Blood
1 in 3 people have Type A positive blood, which is why it is one of the most common blood types. Learn more about Type A blood.
Blood Type Compatibility Download | Red Cross Blood Services
Matching compatible blood types is important for blood transfusions. Knowing your type and compatibility is crucial if you ever need a transfusion. 4.5 million Americans receive a …
Donate Blood, Plasma or Platelets - Red Cross Blood
Learn more about the different types of blood donations and who they help. Giving the "right" type based on your blood type and patient needs helps ensure the best use of your valuable …
Universal Blood Type Explained - Red Cross Blood
2023年11月28日 · When we account for A and B antigens as well as the Rh factor, we get the eight most common blood types: A+, A-, B+, B-, O+, O-, AB+ and AB-. Our immune system …
Plasma, Platelets and Whole Blood | Red Cross Blood Services
Learn about blood components, including platelets, plasma, white cells, and granulocytes, which can be extracted from a whole blood to benefit several patients from a single blood donation.