← Latest news 
Scientists Discover New Human Blood Type B A Only a Few People Worldwide Carry It
Science
Published on 1 May 2026
One rare subtype could reshape transfusion matching
Researchers have identified a newly recognized human blood type, B(A), bringing the total known blood groups to 49. The discovery highlights how complex and still-unmapped human biology remains. While extremely rare—reportedly carried by only a handful of people—understanding such blood types can improve transfusion safety and matching for future medical needs.
- A new blood type B(A) has been officially identified
- Known blood groups now total 49
- Only a tiny number of people are believed to have it
- Findings could improve precision in transfusion medicine
Read the full story at The Economic Times
This summarization was done by Beige for a story published on 
The Economic Times