![]() This can have life threatening results, which is why medical centers worldwide have strict procedures to keep this from happening. But antibodies can also attack antigens that aren’t in your natural blood type.įor example, if you have type B blood mixed with type A blood during a transfusion, your antibodies will destroy blood cells with the A antigens. Usually, they attack viruses and bacteria. These help fight off foreign bodies your immune system doesn’t recognize. Your immune system naturally contains protective substances called antibodies. People with Rh null blood phenotypes may also be at risk of developing chronic hemolytic anemia, which causes your body to destroy immature red blood cells. Due to the scarcity of golden blood, there’s a small group of regular donors worldwide. Also nicknamed “golden blood” due to its extreme rarity, only 1 out of every 6 million people are thought to have this phenotype.Īs scientists continue to learn more about Rh null phenotypes, it’s important to let your doctor know you have this type of blood if you ever need a transfusion. Rh null is a rare blood type that doesn’t contain any Rh-antigens in red blood cells. According to the Red Cross, Asian Americans are much more likely to have a B-positive blood type than Latin Americans and white Americans, for instance. These variations also exist within groups of Americans. In India, for example, the most common blood type is B-positive, while in Denmark, it’s A-positive. Together, these two groups form the eight basic blood types that most people are familiar with:Īgain, this ranking isn’t universal. If they don’t have it, they’re considered Rh-negative.ĭepending on whether the Rh antigen is present, each blood type is assigned a positive or negative symbol. If the cells have the antigen, they’re considered Rh-positive. This is another antigen found on red blood cells. Rh factorīlood is also typed according to the Rh factor. If neither of these antigens is present, the blood is type O. You can have either or both antigens on your blood cells, as determined by your genetics. Two of these important antigens have been labeled A and B. These are the ABO and the Rh-positive/Rh-negative blood group systems. Though there are at least 33 blood typing systems, only two are widely used. Your blood also contains antigens, which are proteins and sugars that sit on red blood cells and give blood its type. ![]() It also contains white blood cells, which help fight infection, and platelets, which help your blood clot.īut that’s not where it ends. To learn more, click here.Every drop of blood contains red blood cells, which carry oxygen throughout your body. Your blood is so special we formed a special club for you. ![]() Famous Type O personalities: Queen Elizabeth II, John Lennon or Paul Newman.– Generally trustworthy, but can sometimes make mistakes due to lapses of focus. – They are easily influenced by others, as well as perceived authorities, such as television personalities. – Very flexible, and adapt easily to change. – Tend to be more followers than leaders, accepting whatever the plan is and going alone with it without protest. – Are usually the “cheerleader” of the group They believe that blood types are connected with a person’s traits & personality. Personality Characteristics – Some Asian countries, like Japan & South Korea, put importance on a person’s blood type.This is important in emergencies when hospitals don’t have time to determine the patients blood type. Considered the “Universal Blood Type” meaning is can be transfused to anybody regardless of their blood type.People with O- blood can only receive blood from O- blood donors.Only 6.6% of the population has O- blood.Annually more than 120,000 units of blood, platelets, and plasma are required to meet the needs of the hospitals we serve, and your blood type is critical in saving the lives of patients in your community. As an O Negative donor you are important to maintaining the blood supply in our community.
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