This means that Rhnull has some huge potential for blood transfusions. Blood is considered Rh-null if it lacks all of the 61 possible antigens in the Rh system. Only around 16% of the worlds population has it. //-->. Please contact GARD if you need help finding additional information or resources on rare diseases, including clinical studies. This means that people with O+ blood can donate to someone with A+, AB+, B+, or O+ blood, but not to people with O-, B-, AB-, or A- blood. The FDA requires source plasma donors to have a permanent group systems of which the Rh or Rhesus system is the biggest featuring 61 Our Information Specialists are available to you by phone or by filling out our contact form. This not only makes it rare, but this also means it can be accepted by anyone with a rare blood type within the Rh system. Rh-null is considered a universal blood for anyone with a rare blood type within the Rh system. The Rhnull blood is considered universal blood for anyone with rare blood types within the Rh system since it lacks any of the antigens that could spark alarm for the immune system. How is Rh-null the rarest blood type? Rh null Disease: The Amorph Type Results Since then, only 43 persons have been identified with golden We would like to hear your feedback as we continue to refine this new version of the GARD website. All rights reserved. The fact lists are intended for research in school, for college students or just to feed your brain with new realities. They may offer online and in-person resources to help people live well with their disease. In Eastern Europe and Central Asia, the rate of O blood is lower, and B blood is more common. Anybody can possess the Rh O-Negative, alias the Royal Blood, as it is not restricted to royalties. It does get a lot more complicated than this with hundreds of antigens playing a role, but thats the bare bones of what you need to know to understand why golden blood is so unusual. For example, the red blood cells can go for $229, platelets for $300 and plasma for $40 nearly $570 in all. RH-null blood - called 'Golden Blood' by scientists, it is the rarest blood type in the world, with less than 50 individuals worldwide having the type. Kuypers F, van Linde-Sibenius-Trip M, Roelofsen B, Tanner MJ, Anstee DJ, Op den Kamp JA.