this post was submitted on 06 Jul 2025
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[–] [email protected] 9 points 1 week ago (1 children)

This blood type is called 'Gwada negative'

That's pretty dumb, considering all the others are sensible 1-2 letters.

[–] [email protected] 11 points 1 week ago (2 children)

There are about 47 known blood types, and they are not all just 1-2 letters.

[–] [email protected] 4 points 1 week ago
[–] [email protected] 1 points 1 week ago* (last edited 1 week ago)

48. But the ABO and Rh systems are still the main categories.

https://en.wikipedia.org/wiki/Blood_type