well, there are some things that are unknown, but one thing is becoming increasingly unclear, which is how rapidly the new variant spreads. so if it spreads a free to add a bit days it means that in one week you are going to have eight times as many infections, in two weeks 64 times as many and in three weeks 512 times as many and in three weeks 512 times as many and in three weeks 512 times as many, so we cannot afford to wait, we need to act now or we are going to be in very, very hot water indeed and even if it is less severe and we don't know that yet, it would still mean with so many cases that they would be huge numbers of hospitalisations and deaths, so the simple fact of the matter is we cannot afford to dilly—dallying and we can't act now. in terms of what we do, it seems to me the first thing of course as vaccination, but vaccination is going to take a while and it takes a while for vaccinations to kick in, so the things we need to immediately another one, the more contacts you