[nicioan]

Don’t you have to juxtapose that with the abo % in the population? According to Wikipedia(only showing +, avg, https://en.m.wikipedia.org/wiki/Blood_type_distribution_by_c...) that’s: O:38.67% A:27.42% B:22.02% AB:5.88%

edit: added wikipedia link

[necovek]

They did have a control group from the healthy population of Wuhan which had those at...

"ABO group in 3694 normal people in Wuhan showed a distribution of 32.16%, 24.90%, 9.10% and 33.84% for A, B, AB and O, respectively"