What Is The Rarest Blood Type In The World

Olivia Luz

Rh null aka golden blood is the rarest blood type in the world with fewer than 50 43 to be exact known cases ever reported. Bombay blood group one of the world s rarest blood groups a blood type few have heard of is called bombay blood group. It goes back to 1961 when scientists discovered a very rare blood type called rh null or as they called it golden blood lacking 61 antigens in the blood thinning system.

Generally ab negative is considered to be the rarest.

1 in every 167 people is born with ab blood. There are dozens of blood typing systems but most people are familiar with the abo and rh systems which provide the eight basic blood types. Ab negative is the rarest of the eight main blood types. If you ve ever searched the internet for the rarest blood type you may have come up with more questions than answers the short answer.

Rarest blood type in the world rhnull is called golden blood type. So this is a rare blood group. Ab negative is only found in 1 of every 167 people making it one of the rarest blood type there. Some of these blood types are extremely rare.

Rhnull is the rarest of these. Random ab negative blood fact. What makes it a rare blood group are its genetic components that must come together to create a person with this blood type. Golden blood is actually the nickname for rh null the world s rarest blood type.

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Rhnull is the rarest blood type. Less than 1 percent of american donors are ab negative according to the american red cross ab negative blood is rare across the world though percentages can range from 0 06 percent to 3 percent of a. A person with ab negative blood possesses both a and b antigens. The american red cross define a blood type as rare when it occurs in fewer than 1 in 1 000 people.

About 6 of the population. Having a rare blood type can. As mosaic reports the type is so rare that only about 43 people have been reported to have it worldwide and until. For instance researchers estimate that just 1 in 6 million people have the rzrz blood type.

It is one of the world s rarest blood groups and people who carry this rare blood type can accept blood only from another bombay blood type individual and not from anyone who is o a b or ab type. While there are only eight main common blood types there are an additional 61 possible antigens in the rh system which means that the eight main blood types can be subdivided into millions of different blood types. People with this blood type are universal plasma donors. Ab negative blood wins for the rarest blood type.