When a person with type O blood donates to whom can the blood be given

asked Nov 25, 2018 164k views

0 votes

by Happy

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5 votes

O- Blood is a universal blood type, it can be given to anyone in need.
O+ Can only be donated to people with either O+ or 0- blood types.

Tianhao Zhou answered Nov 26, 2018

7.3k points

4 votes

O+ 1 in 3 37.4%
O- 1 in 15 6.6%

O- can receive O-O+ can receive O+, O-O can receive O, A, B, AB

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