As outstanding as your comment is, it is a statement of the blindingly obvious. It is impossible to know until time has passed and events have happened
That is one reason why the EU are in the mess they are in. Waiting. Watching.
And as full results of longevity of the vaccines could take up to ten years to properly evaluate,
I stand by my statement.
I'm sorry you don't agree or see the logic.
Therefore we will leave it at that.
Thankyou