How many do we need to vaccinate though for it to really make a difference. The old, vulnerable, front line workers etc, surely once they have it rolled out then that will be enough to allow some normality to return.I do wonder how they are going to vaccinate everyone, apparently they have done 175000 at that rate they said it would take 7 years to get to everyone. Now I know there will be more vaccination centres but it’s mind boggling when you have to do 60/70 million people!