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& # 39; RH null & # 39; is the rarest blood group in the world, so much so that many health professionals do not even know that it exists.
The first detection took place in the early 1960s and the Australian quickly attracted the attention of experts around the world [19659002] Since then, only 43 new cases have been discovered and, oddly enough, in this Restricted group, there are two Brazilian women.
The nickname "Golden Blood" comes precisely from the fact that it is a blood group extremely difficult to find. It is a very rare type of blood that can be found in Rio de Janeiro, the other in Juiz de Fora, in Minas Gerais.
Blood Groups
Anyone who remembers biology clbades knows that blood groups are: A, B, AB or O. In the case of a donation, it is necessary to follow the following rule: receives from A and O; B receives from B and O; AB of A, B, AB and O;
There are also human resources, which are an important fact in this combination and can be positive or negative, which, in the case of the Brazilian sisters, is zero.
The CNSR – National Blood Register Rarely, it follows closely the Brazilian sisters, including the two women who have already had to donate blood on some occasions, one of which was to save the life of the family. a five year old child with osteopetrosis.
knows more information about the sisters, since the data is confidential.
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