25th November 2019

livescience
17

What is the most common blood type in the world?

What's the Most Common Blood Type?
  • O-positive: 38 percent.
  • O-negative: 7 percent.
  • A-positive: 34 percent.
  • A-negative: 6 percent.
  • B-positive: 9 percent.
  • B-negative: 2 percent.
  • AB-positive: 3 percent.
  • AB-negative: 1 percent.
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