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May is a vital month for our blood supply and blood donations are already behind. Schedule Now.

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Donation Eligibility

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Types of Donations

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Blood Types

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Understanding Your Test Results

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Donation Myths

Glossary

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Frequently Asked Questions

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Representing the Local Community

LGBTQ+

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B negative

Medically reviewed on September 9, 2025.

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.