How do you know? And don’t we have a well run hospital system?
I think the bit you are missing and maybe the main differences are, demographics, lifestyle, health (less fatties!!!) and less multi generations living under one roof.
It’s a football forum not a scientific conference. I’m not going to go into detail talking to a stranger Acorss the other side of the world, I haven’t got time and can’t be bothered. I disagreed with you anti vaxer point so made that clear.