That has to do with the number of continents with sustained transmission, so, hopefully, never.
What it is, is a plague. A real one.
Everything that happens in a typical plague has happened, is about to happen, or will happen in the future with this one.
Think I’m going over to Amazon right now and buying some Colloidal Silver.
I don’t want to be dealing with a Pandemic a month form now when everything will run out.
Here is a good cheap affordable brand that will keep you safe. I have not been sick since 2006. Not even the common cold.