2% of blood donors have B-negative blood type.
So, while the blood from an A-negative donor can be used with 40% of people, the platelets can help anyone in an emergency. People with A-negative blood are universal platelet donorsġ in 13 donors is A-negative, but what’s most important is that everyone can receive platelets from an A-negative donor. This contributes to the short supply, since it will be the one most frequently used. This is a type of blood which can be given to anyone, but, unfortunately, it’s in short supply.īecause of its versatility, ambulances and emergency response vehicles have O-negative blood with them at all times. Of all blood donations, there is the least of O-negative blood.
As a result, people with Rh-negative blood type are strongly urged to donate blood or just platelets, depending on what is more easily done where you are, an interesting fact about Rh-negative blood type. If you have Rh-negative blood type, your platelets are in high demand. Platelets are important for cancer patients, organ recipients, or people undergoing heart surgery. They can be separated from the rest of a blood donation, or you can donate platelets directly by connecting to a machine which does this for you and returns the red blood cells and plasma into your body. Platelets are small, disc-shaped cells that help with blood clotting. People with Rh-negative blood types are ideal for donating platelets This is especially critical as Rh-negative blood types can only receive from other Rh-negative. Rh-negative blood is in short supplyĮach blood type has Rh-positive and Rh-negative types, but the Rh-negative blood type is the least available for transfusions. Read on to find out the key facts about Rh-negative blood types. However, what is the difference between Rh-positive and Rh-negative blood types and does this play a role in blood donations? While AB can receive blood transfusions from all other types, O is a universal donor, meaning that their blood can be used for anyone else for a transfusion. There are four types of blood: A, B, AB and O.
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