AB Positive, AB Negative Blood | Rare Blood Type
Less than 1% of the U.S. population have AB negative blood, making it the least common blood type among Americans. Patients with AB negative blood type can receive red blood cells from …
AB Negative Blood Type Facts | Our Blood Institute
People with AB negative blood are 1 in 100 — literally. As the rarest primary blood type, AB negative is fascinating, and crucial to a safe plasma supply.
Type AB Blood | Vitalant
This is the rarest blood type — only 1% of the U.S. blood donor population has type AB-negative blood. Type AB-negative blood is considered a universal plasma donor, meaning anyone can …
Top 10 Interesting Facts about AB- Blood Type - FactsKing.com
People with AB Negative blood types are meant to be complicated, with dual personalities reflecting a mix of traits expected to be found in blood types A and B. Apparently, AB blood …
Why Is AB Negative Blood So Rare? - ScienceInsights
Sep 25, 2025 · Uncover the scientific and demographic reasons behind AB negative blood’s extreme rarity. Learn its unique characteristics and vital medical importance.
Blood Types: What They Are and Mean for Your Health
There are eight blood types included in the ABO and Rh blood group systems: A positive (A+), A negative (A-), B positive (B+), B negative (B-), AB positive (AB+), AB negative (AB-), O …
Why Is AB Negative Blood Considered So Rare? - Biology Insights
The AB negative blood type is the least common among the eight primary blood types, representing less than 1% of the U.S. population. This rarity stems from the specific genetic …
Rarest Blood Type: Testing, Inheritance, and Compatibility
Nov 15, 2022 · The rarest blood type in the United States is AB negative (AB-). Learn more about blood typing, inheritance, and compatibility here.
AB Negative Blood Type (AB-) | Carter BloodCare
Sep 9, 2025 · AB negative blood the rarest blood type, and is also in high demand as it is a universal plasma donation. Since the red blood cells contain both A and B antigens, the …
Different Blood Types Explained: A, B, AB, and O - Health
Dec 20, 2025 · Different blood types include A, B, AB, and O, classified by the ABO system. Your Rh factor determines if your blood type is positive or negative.