Blood types: characteristics and general rules

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blood type You belong to one of four blood types: O, A, B and AB with an additional Rh factor Canadian Blood Services provides all donors with this information

The letter in your blood type – A, B or O blood group Blood Types · O-, O+ Patients with any blood type can receive O negative blood · A+ This blood is the second most frequently occurring blood type · A-, B+, B-

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blood type You belong to one of four blood types: O, A, B and AB with an additional Rh factor Canadian Blood Services provides all donors with this information

blood type The letter in your blood type – A, B or O

Blood Types · O-, O+ Patients with any blood type can receive O negative blood · A+ This blood is the second most frequently occurring blood type · A-, B+, B-