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Is AB+ very rare?

Published in Blood types 2 mins read

Yes, AB+ blood type is considered a rare blood type.

While not the rarest, AB+ blood is found in only about 4% of the population. This means that for every 100 people, only 4 will have AB+ blood. The relative scarcity of AB+ blood makes donations especially valuable because the demand may occasionally outweigh the supply.

Key Characteristics of AB+ Blood:

  • Rarity: As noted, only a small percentage of the population has this blood type.
  • Recipient Compatibility: AB+ individuals can receive blood from all blood types (O-, O+, A-, A+, B-, B+, AB-, AB+), making them universal recipients of red blood cells.
  • Donor Compatibility: AB+ individuals can only donate red blood cells to other AB+ individuals.
  • Plasma Donation: AB+ blood type individuals are considered universal plasma donors. Their plasma can be given to recipients of all blood types. This is a very important and valuable contribution.

Why AB+ Donations Are Always Needed:

Even though AB+ individuals can receive blood from anyone, it's important that people with this blood type still donate. Maintaining an adequate supply of all blood types ensures that when AB+ patients need transfusions, there is readily available AB+ blood, which is the safest and most desirable option. The ability of AB+ individuals to donate plasma to everyone also means there is always a demand for this type of donation.