science in front of them. but to go back to this point about where we are more concerned or less concerned, the point we have at the moment is there is a lot of uncertainty about the new omicron variant, and because of that uncertainty, it is sensible to take a precautionary approach until we know which way things are going, and to do that rather than look back and wish we had done so before. just to add to that, i think the one thing just to add to that, i think the one thing that just to add to that, i think the one thing that makes just to add to that, i think the one thing that makes people - just to add to that, i think the one l thing that makes people concerned, that s thing that makes people concerned, that s why thing that makes people concerned, that s why there thing that makes people concerned, that s why there is thing that makes people concerned, that s why there is so thing that makes people concerned, that s why there is so much - thing that makes people con