Blood type O has strong autoimmune function and resistance, which can protect the body well from various diseases and viruses. Because there are no type A and type B antigens in the blood, it was formed in the process of evolution. It can digest and absorb all kinds of food very well. Type O blood belongs to an ancient blood type with the essence of ancient hunters. In fact, people with type AB blood are very similar to people with type A blood, and only a small part of The characteristics of type B blood, so the resistance of type AB blood is not very strong , and it belongs to the blood type with frequent cancer and cardiovascular diseases. The blood of type AB blood contains both type A blood antigens and type B blood antigens, and has the resistance of both types A and B. Among the 4 common blood types, type B blood is considered to have strong immunity. Type B blood has type B antigens on the surface of red blood cells, which can be well combined with antibodies against A antigens in serum to form a strong autoimmune system. The red blood cells of type A blood contain type A antigens, and the plasma contains type B lectins, so their own resistance is relatively weaker , and they are more vulnerable to a variety of viruses, such as Cardiovascular and gastrointestinal diseases, etc. Since each blood type has different antigens, the resistance is also very different between different blood types.įirst of all, let’s take a look at type A blood. When the virus invades, the antigens will immediately identify and adjudicate by fusion or agglutination, so as to defend the autoimmune system strongly and effectively. Immunity comes from antigens carried in the blood. Resistance is also what we often call immunity. Blood transfusions can be given to any blood type, and it is said that people with blood type O have the strongest immunity.

When other classmates heard that Lily had type O blood, they immediately cast envious glances, because in the eyes of most people, type O blood is a universal blood transfusion. Lily and her classmates just returned to the dormitory, and they discussed the issue of blood type.

Signs of having typ o blood