Because we only had 2-3 months of lockdown before, after that it's been business as usual. But to contain omicron you need literally everyone to stay at home, a

Because we only had 2-3 months of lockdown before, after that it's been business as usual. But to contain omicron you need literally everyone to stay at home, and also more will need to as I think it will be impossible to not be a second degree contact a month from now.