Blood Types Needed at The Children’s Hospital
The rarest blood type is one that is not available when a child needs it. That is why it is so important that The Children's Hospital have donors available who represent all of the four blood types: O, A, B, AB.
Each of the four blood types have either a positive or negative Rh factor. Blood types O and A are the most common and must be replenished daily. Groups B and AB are rarer and collected as needed.
|
Rh Blood Type
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How many have It?
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Frequency in the U.S.
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Who can receive my blood type?
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What blood type can I receive?
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O Positive
|
1 person in 3
|
37.4%
|
O, A, B, AB
|
O Pos/Neg
|
|
O Negative
|
1 in 15
|
6.6%
|
O, A, B, AB
|
O Neg
|
|
A Positive
|
1 in 3
|
35.7%
|
A, AB
|
A & O Pos/Neg
|
|
A Negative
|
1 in 16
|
6.3%
|
A, AB
|
A & O Neg
|
|
B Positive
|
1 in 12
|
8.5%
|
B, AB
|
B & O Pos/Neg
|
|
B Negative
|
1 in 67
|
1.5 %
|
B, AB
|
B & O Neg
|
|
AB Positive
|
1 in 29
|
3.4%
|
AB
|
AB & O Pos/Neg
|
|
AB Negative
|
1 in 167
|
0.6%
|
AB
|
AB & O Neg
|