Do Blood Types Really Matter

Type o blood is more common among african americans a little more than half.

Do blood types really matter. A big puzzle is that blood type doesn t seem to matter when it comes to african americans and other people of color. Your red blood cells deliver oxygen to the various tissues in your body and remove carbon dioxide. White blood cells which play a crucial role in the immune system. In one study in europe researchers found that type a blood increases risk of severe covid 19 cases by 45 percent.

Since some antigens can trigger a patient s immune system to attack the transfused blood safe blood transfusions depend on careful blood typing and cross matching. Your blood is made up of different kinds of cells that float in a fluid called plasma. But klausner says that he was not aware of any data that points to that and blood type. An unpublished study said that people with one blood type are more susceptible to the virus than others.

Your platelets help your blood to clot. In the case of blood type if a person with type a receives type b blood for example specific immune proteins called antibodies will respond by attacking the b antigens causing the red blood cells to clump which can result in death. Plasma which is a yellowish liquid that contains proteins and salts. Transfusions between blood groups can be catastrophic even deadly so knowing the blood type of donors and recipients is of the utmost importance.

Blood types are determined by the presence or absence of certain antigens substances that can trigger an immune response if they are foreign to the body. They said people with this blood type are more likely to require oxygen support or. The finding that blood type may affect covid 19 risk could be important for healthcare workers treating covid 19 patients because those with a blood types might need particularly strengthened. Red blood cells which carry oxygen around the body.

We found that type ab is related to stroke risk and in general to cognitive impairment risk.