Australia's blood types are becoming more positive, and that might change how some emergency transfusions are done

 https://www.abc.net.au/news/science/2022-03-21/blood-group-type-australia-donation-ethnicity-diversity-genetics/100916578

Interesting, big change in the national demographics would be the result of emerging blood group dominance. Hey doc, will I be able to play the piano after my blood transfusion? 

Yes, sure you can.   Oh good because I couldn’t before 🤣🤣