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There is a critical need for O negative and B negative blood types. Schedule now.
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Donation Eligibility

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Blood Types

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Understanding Your Test Results

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Donation Myths

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Diversity

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B negative

Medically reviewed on September 9, 2024.

2% of the population

B negative blood contains the B antigen only. B negative red blood cells can be given to any B and AB patients. B negative donors are encouraged to donate whole blood, apheresis red blood cells or platelets.