we have continuing delta epidemic, which is more in younger children and in older adults, and the omicron, which is more in the younger adults. omicron, which is more in the youngeradults. so omicron, which is more in the younger adults. so it is a mixed picture. how and why omicron may be causing less severe illness, i think is a subject of very active investigation right now. find is a subject of very active investigation right now. is a subject of very active investiuation riaht now. investigation right now. and when we see a big effect investigation right now. and when we see a big effect on investigation right now. and when we see a big effect on the see a big effect on the unvaccinated, we see some countries like the us and elsewhere in the world are taking tougher measures against those who are refusing to have vaccines. do you think that is something the uk government should look at and not just that you can t go to the pub, but curbing you and fining you in some other