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ZenoxDemin t1_j3rx7rb wrote on January 10, 2023 at 5:41 PM

(at least 15%)

Scale starts at 5%.

I'm not sure I understand how to interpret that.

Aileric t1_j3upiyx wrote on January 11, 2023 at 4:35 AM

Presumably the percentage of the population with B-type blood (both + and -). Here's a page at the Aussie donation web site about local blood types: