A+

A positive

ABO group A · Rh positive
Written by the VitaWhat editorial team · Medically reviewed by Steve Davis · Last reviewed 19 July 2026 · Editorial policy

A common type carrying the A antigen and Rh (D) positive.

30%
UK population
27%
World population
A+, AB+
Can donate red cells to
A+, A−, O+, O−
Can receive from

Key facts

  • The second most common type in the UK
  • Can receive from A and O donors

Sources & references

  1. NHS Blood and Transplant — Blood types
  2. American Red Cross — Blood types

Related entries

A negativeAB negativeAB positiveB negativeB positiveO negative
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