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  1. Rarest blood type: Chart and compatibility - Medical News Today

    Feb 26, 2025 · The rarest blood type is called Rhnull. Only around 1 in every 6 million people have Rhnull blood. Learn about other blood types and their compatibilities in this article.

  2. Discover Golden Blood: The Rarest Blood Type - Cleveland Clinic …

    Jul 24, 2025 · What is golden blood? Golden blood is the rarest kind of blood known in the world. It’s also called Rh null blood, and about 43 people have ever been reported to have it.

  3. The magic of the world's rarest blood type - BBC

    Nov 12, 2025 · One of the rarest – the Rh null blood type – is found in just 50 known people in the world. Should they ever be in an accident that needs a transfusion, their chances of getting …

  4. Why 'Golden Blood' Is Considered The Rarest Blood Type

    Aug 23, 2025 · When it comes to blood types, though, Rhnull is one of the rarest and hardest to find, which is why it's referred to as "golden blood." To understand why it's so rare, though, it's …

  5. 10 Rarest Blood Types in Order: Which Blood Group Is Most and …

    O-positive is the most common blood type, found in about 37.4% of people. On the other hand, AB-negative is the rarest, found in only 0.6% of the population. Here’s how they break down:

  6. What Are the 3 Rarest Blood Types? - MedicineNet

    Since there are differences in the distribution of genes in different parts of the world, the rarest and most common blood groups also vary in different populations across the globe. The rarest …

  7. What Makes Rh Null the Rarest Blood Type? - Verywell Health

    Oct 23, 2025 · The rarest blood type is called Rh null, and fewer than 100 people in the world have it. People with Rh null blood do not have any Rh antigens and can face health issues like …

  8. The World's Rarest Blood Type Is Rhnull

    Feb 4, 2025 · Commonly called "the golden blood type," Rhnull isn't actually gold. With fewer than 50 known cases in human history, it's far more precious than that.

  9. How a Medical Mystery Revealed The World's Rarest Blood Type

    Jul 10, 2025 · In a routine blood test that turned extraordinary, French scientists have identified the world's newest and rarest blood group. The sole known carrier is a woman from …

  10. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    Not all blood is alike. Learn about blood typing and the rarest and most common types of blood and how they can impact your blood donation.