[RummyChick]

I really believe it goes beyond underlying conditions mantra.

Something else.

Perhaps strain.

Dont really know

But Vegas shutting down kind of freaks me out

[CurlyDave]

...I really believe it goes beyond underlying conditions mantra...

It could be that some people are genetically more susceptible.

Sort of like the way that some cancers run in certain families with specific genetic markers.

This plus older people being more at risk would explain a lot.