Flu mutates, as does Covid, so a different vaccine is required in the case of flu most years, and still a lot of people die from it.
But the world hasn't stayed closed down, not daring to go through it's front door because of that has it?
If we're not careful there won't be anything left to go back to.
Vale for instance. Not that it's the most important thing but not many lower league clubs will survive another season being binned partway through.
There's got to be a point where we have to live with it.
If not, we're going to end up with a pretty sad li