not been payment for blood donations since the early 1970's. Across the world, Rh+ blood is much more common than Rh- blood. WebCan Rh-null blood be given to anyone? They have the purest blood, or what Europeans used to call royal blood. The patients Rhnull friend had recently donated an autologous unit that was frozen. 2019, American Society for Clinical Pathology 2020. of a person. It is considered vital not only for scientific Rh deficiency syndrome - About the Disease - Genetic and Rare This is why it is considered golden blood. It is worth its weight in gold. Healthy volunteers may also participate to help others and to contribute to moving science forward. Besides making someone feel really special, Rhnull and other rare bloods are extremely valuable. "Because Rhnull blood can be considered 'universal' blood for anyone with rare blood types within the Rh system, its life-saving capability is enormous. When trauma victims need urgent treatment, there is seldom time to test their blood type, so O negative blood is used. Does this blood type exist? That being said, B blood is the least common group across the globe.