Get Is Blood Type A Rare Background. Please keep donating if you have a rare blood type, such as the ro subtype. Donors with rare blood types.
Find out more about donating blood during coronavirus. Like eye color, blood type is passed genetically from your parents. To answer this question, we must first understand that a blood type is classified as rare if fewer than 1 in 1,000 people have it.
It is the most common blood type, according to the american red cross.
Someone with a rare blood type might appear, for example, to be a+, but he or she might lack another antigen, which could cause a bad reaction with a+ donor blood some people with rare blood types bank their own blood in advance of surgical procedures to ensure that blood is available to them. That means the prevalence of certain blood types varies. A general definition of a rare blood type is one that happens at a rate of 1 per 1,000 people or less. Stress management is key for these people.