Discovery of a new blood group system after 50 years of research

Researchers identify a previously unknown blood group in the DNA of rare individuals.

Published 1j1 sourceImportantupdated 1j

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The fact

This system, distinct from ABO and Rh groups, solves a 50-year-old medical mystery.

The discovery could improve transfusions and reduce patient rejections.

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Auto-synthesis from 1 media source · identified on July 15, 2026