“I did read your blood type impacts it. O blood types are lest likely to get it. A blood type more likely.
So are black people more A type blood? If so theres your link.”
Blacks are less likely than whites to be type A (A+ or A-).
https://www.redcrossblood.org/donate-blood/blood-types.html
Well I learned something. I didn’t know O was universal. I thought AB was...it’s just the opposite.