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What else can I help you with?
What is the rarest blood?
O blood group
Is 'a' negative a rare blood group?
O neg is the second rarest blood group (AB neg is the rarest). It is more valuable than rare, as it is a universal donor.
Which is the second rarest blood group in the world?
o negative
What is the rarest blood group in Australia?
a pos. sue gray
What is the rarest type of blood?
The rarest type of blood is O. people with O type blood can donate blood to anybody and there are very few people that have this blood type. It is extremely rare.
Is AB positive the rarest blood type?
No it isn't. The rarest is AB negative.
What is the rarest type of blood in human beings?
There are 30 human blood group systems that are recognised. In the commonly used ABO and Rh system the blood type AB- is the least common with never more than 1% of the population of a country having this type of blood.
What blood type is rare when donating blood?
O positive is the most common blood type. O negative is the rarest donor because it is the rarest type of blood and is often referred to as the "universal donor."
What blood group is found rarely in humans?
AB-negative is most rarely found.
What is the rarest blood type and what is the most common?
O positive is the most common and AB negative is the rarest.
What is the third rarest blood type?
AB+ is the third rarest blood type. 1 person in 29 has AB+ which is 3.4% percent of the population.
What is unusual about type AB blood?
It is the rarest blood type with only 5% of the population have this blood type, it is also the newest blood type. AB - must have both parents that are negative. O is most common blood group (i am o+ and husband is more rare as A-)
