Blood Type Prevalence
O+ -- 1 in 3 -- 39%
A+ -- 1 in 3 -- 34%
B+ -- 1 in 12 -- 8.5%
AB+ -- 1 in 29 -- 3.5%
O- -- 1 in 15 -- 6.6%
A- -- 1 in 16 -- 6.3%
B- -- 1 in 67 -- 1.5%
AB- -- 1 in 167 -- 1%
seen from Netherlands
seen from Netherlands
seen from Colombia
seen from United States

seen from United States

seen from T1
seen from Venezuela

seen from Hong Kong SAR China

seen from United States
seen from China

seen from United States
seen from Pakistan

seen from France
seen from China
seen from United States

seen from Netherlands
seen from United States
seen from Saudi Arabia

seen from T1
seen from United States
Blood Type Prevalence
O+ -- 1 in 3 -- 39%
A+ -- 1 in 3 -- 34%
B+ -- 1 in 12 -- 8.5%
AB+ -- 1 in 29 -- 3.5%
O- -- 1 in 15 -- 6.6%
A- -- 1 in 16 -- 6.3%
B- -- 1 in 67 -- 1.5%
AB- -- 1 in 167 -- 1%
A- Blood Compatability
O- Blood Compatability
Can give blood to:
A+
A-
B+
B-
AB+
AB-
O+
O-
Can receive blood from:
O-
.
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ABO Groups
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Alleles in ABO Blood Groups
AA alleles = type A
AO alleles = type A
BB alleles = type B
BO alleles = type B
AB alleles = type AB
OO alleles = type O
A+ Blood Compatability
can give blood to: -- A+ -- AB+
can receive blood from: -- A+ -- A- -- O+ -- O-